Rain Water Harvesting – Complete Coverage
*Note:- This article provides for a step by step guide on how any individual or a group can go for rain water harvesting and what is the correct way to go about it.All most all of us know what is rain water harvesting is, hence instead of writing an article on rain water harvesting itself, we tried to give it an utilitarian prospect.If you know how to do it , then you know better than the other person who only knows what it is .
What is RWH?
Rain water harvesting is collection and storage of rain water that runs off from roof tops, parks, roads, open grounds, etc. This water run off can be either stored or recharged into the ground water. A rainwater harvesting systems consists of the following components:
- catchment from where water is captured and stored or recharged,
- conveyance system that carries the water harvested from the catchment to the storage/recharge zone,
- first flush that is used to flush out the first spell of rain,
- filter used to remove pollutants,
- storage tanks and/or various recharge structures.
Why RWH?
Rain may soon be the only source of clean water. Rainwater harvesting systems use the principle of conserving rainwater where it falls and have the following benefits:
1)Helps meet ever increasing demand of water.
2)Improves quality and quantity of groundwater.
3)Reduces flooding.
Where Can it be done ?
1)Individual homes
2)Colonies
3)Apartments
I4)nstitutions
5)Schools/colleges/universities
6)Clubs
7)Hospitals
8)Industries
9)Slums
Everywhere……the potential for rainwater harvesting is huge
How to do it :-
Step 1- Information Collection
A)Types, area and location of catchment:-
Different types of catchments are to be marked on the site plan. The collection efficiency of a particular catchment will be determined by the fact whether the catchment will be paved, unpaved or roof.
Area of the catchments
The amount of rainfall that will be collected will depend directly on the area of the catchment-the larger the area, the more the water. The area from where water would be collected will be arrived at by multiplying the length by the breadth of this space under the roof.
Location of the catchments
The quality of water that will be collected from the catchment will depend on the location of the catchment. Roof catchment provides the best quality of water. In areas where the catchments are open to contamination or are chemically treated then the water must be treated before being used for any purpose. Care must be taken when harvesting water from industrial areas.
Type of catchments | Possible contamination |
Industrial areas | Toxic materials such as oil, grease, heavy metals |
Roads, highways, parking areas | Oil, grease, dust |
Agricultural areas, lawns, gardens | Pesticides, fertilisers, silt |
B)Rainfall
There are four types of rainfall information:-
The annual average rainfall: Will give an overall picture of the total amount of water that can be collected.
The pattern of rainfall over different months: Will tell you when the rainfall is available – is it available most of the year or only during a certain part of the year.
Number of rainy days: Will give an indication to decide whether to store the rainwater or to recharge it. If most of the rainfall comes only in a short span of time, then it is better to recharge the aquifer.
The peak rainfall intensity: Will give an indication to design the size of the storage or recharge structure. The sizing will be based on how much water will need to be stored or recharged during the most intense spell of rain.
C)Geological and hydrogeological data
For systems where the harvested rainwater will be used to recharge the aquifer, selection of site is important. Information must be collected on the following:-
Parameter | Type | Description |
Soil | Poor or well sorted sand or gravel, fine sand, silt, loam, layered or unweathered clay | Sand, sandy loam and loamy sand soils have high infiltration rates. Silty loam or loam has moderate infiltration rates and clayey soils or consolidated rocks have low infiltration rates. |
Rocks | Fractured or massive rocks, sandstone, limestone | Hard massive rocks are conducive to recharge |
Aquifer | Confined or unconfined, perched, thickness of aquifer | The aquifer should be unconfined and must have good hydraulic conductivity as well as transmissivity so that the water that is recharged is quickly spread horizontally to prevent a water mound forming below the surface. |
Depth of water table | Shallow or deep water table zones | The aquifer must not be at shallow depths and should be at least 8-10 metres below the ground level. |
The size of the water harvesting structure is determined by two factors – how much is needed and how much is available.
- Quantity of water currently used: This will give the total water demand and an indication of what portion of this total water need can be met from rainwater harvesting.
- Per capita water demand: In case one cannot find out the exact amount of water used, one can find out the number of persons and multiply this with the per capita norm for water supply to arrive at the total water demand.
-
Water demand during the driest period: This is to estimate the most essential quantum of water needed during the driest period so that plans can be made for rainwater harvesting to meet this minimum need.
E. Legislation and incentives
Today many state governments and city municipalities have passed laws that make it mandatory for existing or new buildings to have rainwater harvesting systems. At the same time, there are also many incentives to motivate people to take up rainwater harvesting.
Step 2 -Study Site Plan
Once all the relevant information has been collected, the next step is to study the site plan:
- From the site plan find out the space available for water harvesting structures. This will determine the size and location of the structures.
- Note the number and location of existing rain water pipes, outlets/spouts.
- Find out if there are any defunct or existing borewells, swimming pool, water storage tanks that can be used for storing the harvested water. In a colony delineate all the open spaces from where water can be harvested as well as stored.
- Determine the natural drainage, slope and location of storm water drains. This will help to lay out the conveyance pipes along the natural drainage patterns. This is particularly important while planning for a large complex or colony.
- Mark the location of plumbing (water and sewage) and electrical lines in the site. Care must be taken to avoid plumbing and electrical lines while constructing the water harvesting structures. In case of project in public places this becomes even more important that underground sewer, water supply and other such cables and lines are not inadvertently destroyed.
- Other information such as the existence and location of generator room, compost pit, waste dump etc also need to be taken into account.
- The water harvesting structures should be as close as possible to the source and use of water.
Step 3 -Calculate Water harvesting potential and demand
|
||||||
There is some loss of water due to evaporation or absorption by catchment surfaces and other kinds of losses. The runoff coefficent of a catchment gives you the proportion of the rainwater that can be harvested from the total rainfall. |
Step 4 -Decide number , type and capacity of structure
Storage, recharge or both: The decision about whether to make storage or recharge structures depends on a number of factors as explained in table below:
Parameter | Type/condition | Recommended structure |
Nature of aquifer | Impermeable, non-porous, non-homogeneous, hard rock area | Storage |
Depth of groundwater table | More than 8 metres | Recharge and storage |
Nature of terrain | Hilly, rocky or undulating | Storage |
Uniform or flat, alluvial and sedimentary | Recharge and storage | |
Nature of soil | Alluvial, sandy, loamy soils, gravel, silty, with boulders or small stones (kankar) | Recharge and storage |
Clayey soil | Storage | |
Nature of geological formation | Massive rocks (such as the Deccan trap) | Storage |
Fractured, faulted or folded rocks, or comprises of weathered, jointed or fissured rocks | Recharge and storage | |
Nature of rainfall and monsoon | Number of rainy days are more, bimodal monsoon, not intensive, uniformly distributed | Storage |
Unimodal monsoon, rainfall available only for a few months | Recharge and storage |
Number of structures: The number of tanks will depend on the site conditions, which includes the position and location of the down pipes, the layout of the building, the size of the storage tank, the slope of the roof, the budget and the space available.
Capacity of storage tanks: Those will depend on the type of monsoon, bi-modal or uni-modal, number of rainy days, total demand and the rainfall intensity. If the rainy days are more, a smaller tank is sufficient as the tank can get frequently filled. The size will also depend on the demand and the total rainfall. Where the rainfall intensity is greater, the size will increase.
Location of structures: The location of structures will depend on the layout, the slope, the presence of other services and pipes and proximity to point of use.
Filtration and treatment: The type of filtration method used will depend on the use of the rainwater. If the harvested rainwater is going to be used for toilet or irrigation, then minimal filtration (with sand, gravel) is required to ensure that the water does not contain solid and toxic contaminants. On the other hand, when the water is to be used for drinking, then the level of treatment or filtration should be of high level.
Step 5-Start the Project
After all the above steps are complete, it is necessary to measure the financial requirement and funding but that differs on a case by case basis and hence must be dealt at project level.
Defense Procurement Policy,2016 :-
Background :-
The Defence Procurement Policy 2016 made public this week is a step forward in increasing the participation of India’s private sector in military manufacturing. It replaces the last DPP unveiled in 2013, and has several recommendations for improving indigenous procurement. The DPP, the governing manual for all defence procurement, was part of a set of military reforms undertaken to address the many deficiencies noticed during the 1999 Kargil war. Since the first one in 2002, the DPP has been revised periodically.
Features:-
The new policy places the highest preference to a newly incorporated procurement class called ‘Buy Indian-IDDM’, with IDDM denoting Indigenous Designed Developed and Manufactured. This category refers to procurement from an Indian vendor, products that are indigenously designed, developed and manufactured with a minimum of 40 per cent local content, or products having 60 per cent indigenous content if not designed and developed within the country.
The policy has also liberalised the threshold for offset liabilities for foreign vendors — now the obligation to invest at least 30 per cent of the contract value in India will kick in at Rs.2,000 crore, a significant increase from the previous Rs.300-crore mark. The policy lays stress on micro, small and medium enterprises (MSMEs), and on “Make in India”. A 10 per cent weightage has been introduced for superior technology, instead of selecting the lowest bidder only in financial terms.
New Rules on Bio-medical waste management:-
The key highlights of the new notification:-
-
The new rule mandates a bar code system for bags and containers containing bio-medical waste, which is a good move as this will restrict the entry of waste in the illegal recycling market. It will also be beneficial to rag-pickers and people dealing with infected solid plastic waste and working in the recycling industries, respectively.
- The purview of the new rules has been expanded to include vaccination camps, blood donation camps, surgical camps and other healthcare activities
- The new rules have reduced the categorization of waste from 10 to four. This will ease the waste segregation process at the source of generation
- A ministry statement said that under the new rules, bedded hospitals will get automatic authorisation while there would be a one-time authorisation for non-bedded hospitals.
- New Rules mandate pre-treatment of lab waste, blood samples, laboratory waste, microbiological waste and blood bags through disinfection or sterilisation on-site in the manner as prescribed by WHO or NACO.
- Under the new Rules, use of chlorinated plastic bags, gloves and blood bags will be phased out within two years. This will be a good step if implemented within the stipulated time of two years as burning of chlorinated plastics often leads to emission of dioxin-furan, a Persistent Organic Pollutant (PoP) that has the potential to cause reproductive and developmental problems, damage to the immune system, interfere with hormones and also cause cancer.
-
The new Rules ask for training and regular immunization of all healthcare workers. It needs delineation of proper responsibility of the stakeholders else the issue does not get addressed
Do You Know
1) A newspaper is easily torn vertically but not horizontally. Why is it so?
Ans-
Paper is either `hand-made’ or `machine-made’. The machine used for making paper could be either a cylinder machine or fourdrinier. Newsprint is invariably made on a Fourdrinier.
Tearing strength (`Internal tearing resistance’) is the average force, in grams, required to tear a single sheet of paper under standardized conditions. The fibre orientation in a sheet of paper determines the tearing strength of the paper. If the orientation is at random, the tearing strength will be almost the same in all the directions. This is the case in `hand-made’ and `cylinder-made’ papers.
On the other hand, if the orientation is in one direction, the tear strength will be a minimum along that direction and a maximum along the cross (perpendicular) direction. This is the case in `fourdrinier-made’ paper.
In the case of a paper made on the fourdrinier — essentially, a long continuous wire screen — the fibre orientation is mainly along the direction of travel on the machine, that is, in the machine direction. Hence, in the machine direction, the tear is obtained just by separating the felted fibres, without any significant cutting of the fibres.
But, in the cross direction, the `tear’ is obtained mainly by cutting the fibres. Therefore, a much greater force, vis-�-vis the first case, would be needed.
Thus, a paper is easily torn `vertically’ (in the machine direction) but not `horizontally’ (in the cross direction). Contrastingly, paper is generally stronger (greater tensile strength) in the machine direction than in the cross direction.
2) What is the difference between bacteria and virus?
Ans :-
Bacteria | Virus | |
---|---|---|
Ribosomes | Present | Absent |
Cell wall | Peptidoglycan / Lipopolysaccharide | No cell wall. Protein coat present instead. |
Living attributes | Living organism | Opinions differ on whether viruses are a form of life or organic structures that interact with living organisms. |
Introduction (from Wikipedia) | Bacteria constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a number of shapes, ranging from spheres to rods and spirals. | A virus is a small infectious agent that replicates only inside the living cells of other organisms. |
Nucleus | No | No |
Reproduction | Fission- a form of asexual reproduction | Invades a host cell and takes over the cell causing it to make copies of the viral DNA/RNA. Destroys the host cell releasing new viruses. |
Number of cells | Unicellular; one cell | No cells; not living |
Structures | DNA and RNA floating freely in cytoplasm. Has cell wall and cell membrane. | DNA or RNA enclosed inside a coat of protein. |
Treatment | Antibiotics | Vaccines prevent the spread and antiviral medications help to slow reproduction but can not stop it completely. |
Enzymes | Yes | Yes, in some |
Virulence | Yes | Yes |
Infection | Localized | Systemic |
Benefits | Some bacteria are beneficial (e.g. certain bacteria are required in the gut) | Viruses are not beneficial. However, a particular virus may be able to destroy brain tumors (see references). Viruses can be useful in genetic engineering. |
Size | Larger (1000nm) | Smaller (20 – 400nm) |
3)Why do eyes produce tears when tear gas is used?
Ans-
Tear gas, in the form of CN (chlorocetophenone) or CS (chlorobenzylidemalononitrile) is often used for law enforcement. Today, CS has largely replaced CN and is probably the most widely used tear gas internationally. The tear gas is either launched in the form of grenades or aerosol cans so that the liquid becomes an aerosol.
Both CN and CS are skin irritants — they irritate mucous membranes in the eyes, nose, mouth and lungs, and cause tearing, sneezing, coughing. The more moisture on our body, the faster the acid is created and tissues are damaged, causing pain. When it is contacted with moist eyes, it affects mucous membranes which initiates glands to shed more tears.
4)Why is fire hot?
Ans-
Chemical reactions can be either exothermic (heat liberation or endothermic (heat absorption). Oxidation reactions are exothermic and reduction reactions are endothermic. Combustion is an oxidation reaction and hence is exothermic.
All liquid, solid, and gaseous fuels contain any one of the three combustibles constituents viz. carbon, hydrogen and sulphur. When a fuel is burnt the heat liberated makes the products of combustion hot.
The products of combustion are carbon dioxide, water vapour and sulphur dioxide. Along with these, the unused oxygen in the atmospheric air supplied for combustion and also the entire quantity of nitrogen which is the major constituent in the air are also heated. That is why fire is hot.
5)Why does our hair change its colour as we age ?
Ans-
Hairs are the appendages of the skin generated from the epidermal layer. Hair is a made up of Keratin a highly insoluble and mechanically stable fibrous protein. This Keratin is not only found in hairs but also in the skin. Actually Keratin is produced from the Keratinisation zone of the epidermis, which is the outer most layer of the skin. In the skin it provides water proofing quality.
The Keratin is generally pigmented. It is intensively pigmented in the hair. The dark black colour of the hair is due to the presence of high concentration of melanin pigments in it. The skin colour is also due to the presence of this pigment in the keratinocytes. The Keratin gets its melanin pigments from melanocytes, which are found in the inner layer of the epidermis, which is found just beneath the keratinizing layer. The melanocytes have long processes which extent between and under the cells of the epidermis. The melanin granules formed in the melanocytes pass along their branches and are secreted at their tips. The granules are subsequently engulfed by the keratinocytes, which make up 90 per cent of the epidermal cells.
Melanin is a protein like polymer of the amino acid tyrocin. In its biosynthesis tyrocin is converted in to dihydroxy phenyl alanine (DHPA) by oxidative enzymes amongst which tyrocin is particularly important. Then a series of reactions take place during which polymerisation occurs to form the final melanoprotein.
The hair grows only from the keratinocytes of the germinal matrix of the hair follicle. This germinal matrix lies in the proximal enlargement of the root hair, called the hair bulb. The hair shaft, which projects from the surface, consists of an inner medulla, an intermediate cortex and an outer cuticle. All these parts are made up of cornified cells. The medulla is composed of polyhedral cells; the cortex consists of elongated cells with inner lumen. These cells are united to form flattened fusiform fibers. The lumens of these cells contain pigmented granules in dark hair and air space in white hair.
The development of white hairs because of the absence of melanin pigments, may be due to the absence of one or more enzymes, necessary for the DHPA path way. It will lead to the failure of melanin accumulation in the keratinocytes, found in the hair bulb, from which hair is growing. Usually such physiological disorder occurs in the old age, which results in the growing of gray and white hairs in the body.
6) Why does a ship sinks more during the day than at night?
Ans-
The phenomenon of floating is governed by the property known as density. Less dense substances float over more dense liquids. Density of substances is alterable by temperature. It decreases with the increase of temperature. Water has maximum density at 4oC (note that water at 0oC, that is ice, is less dense and hence floats) namely, 1000 kg/m3.
Density of water also changes with the amount of dissolved substances present in it. Density of sea water at 14oC is 1026.00 kg/m3; but it is only 999.27 kg/m3 for pure water. It is well known that bathers can float in “Dead Sea.” This is because of its extreme salinity. The salt content of it is 25 per cent. That means dead sea is seven times as salty as the ocean. Ships will sink to a more depth when they enter from ocean into river water and vice versa.
During the day, temperature of sea water is greater and hence density is lower. Hence ship sinks more in the water in the day.
7) How can we test the purity of honey?
Ans-
A cotton wick dipped in pure honey when lighted with a matchstick burns and shows the purity of honey. If adulterated, the presence of water will not allow the honey to burn, If it does, it will produce a cracking sound. Generally honey is adulterated by adding a syrup of jaggery. Pure honey does not dissolve in water but impure honey dissolves. So to test it mix a spoon of honey in a cup of water and find out whether it dissolves to check its purity.
8) What is artificial blood?
Ans- A blood substitute (also called artificial blood or blood surrogates) is a substance used to mimic and fulfill some functions of biological blood. It aims to provide an alternative to blood transfusion, which is transferring blood or blood-based products from one person into another.While true blood serves many different functions, artificial blood is designed for the sole purpose of transporting oxygen and carbon dioxide throughout the body. Depending on the type of artificial blood, it can be produced in different ways using synthetic production, chemical isolation, or recombinant biochemical technology.
Recent Posts
- Items provided through FPS
- The scale of rations
- The price of items distributed through FPS across states.
- Kyoto Protocol of 2001
- Reducing Emissions from Deforestation and Forest Degradation (REDD) as well as REDD+ mechanisms proposed by the United Nations Framework Convention on Climate Change
- United Nations-mandated Sustainable Developmental Goals (SDG)
- Paris Agreement
- Carbon Neutrality
- multistrata agroforestry,
- afforestation,
- tree intercropping,
- biomass production,
- regenerative agriculture,
- conservation agriculture,
- farmland restoration,
- silvopasture,
- tropical-staple tree,
- intercropping,
- bamboo and indigenous tree–based land management.
- Floods
- Cyclones
- Tornadoes and hurricanes (cyclones)
- Hailstorms
- Cloudburst
- Heat wave and cold wave
- Snow avalanches
- Droughts
- Sea erosion
- Thunder/ lightning
- Landslides and mudflows
- Earthquakes
- Large fires
- Dam failures and dam bursts
- Mine fires
- Epidemics
- Pest attacks
- Cattle epidemics
- Food poisoning
- Chemical and Industrial disasters
- Nuclear
- Forest fires
- Urban fires
- Mine flooding
- Oil Spill
- Major building collapse
- Serial bomb blasts
- Festival related disasters
- Electrical disasters and fires
- Air, road, and rail accidents
- Boat capsizing
- Village fire
- Coastal States, particularly on the East Coast and Gujarat are vulnerable to cyclones.
- 4 crore hectare landmass is vulnerable to floods
- 68 per cent of net sown area is vulnerable to droughts
- 55 per cent of total area is in seismic zones III- V, hence vulnerable to earthquakes
- Sub- Himalayan sector and Western Ghats are vulnerable to landslides.
- Mainstreaming of Disaster Risk Reduction in Developmental Strategy-Prevention and mitigation contribute to lasting improvement in safety and should beintegrated in the disaster management. The Government of India has adopted mitigation and prevention as essential components of their development strategy.
- Mainstreaming of National Plan and its Sub-Plan
- National Disaster Mitigation Fund
- National Earthquake Risk Mitigation Project (NERMP)
- National Building Code (NBC):- Earthquake resistant buildings
- National Cyclone Risk Mitigation Project (NCRMP)
- Integrated Coastal Zone Management Project (ICZMP)-The objective of the project is to assist GoI in building the national capacity for implementation of a comprehensive coastal management approach in the country and piloting the integrated coastal zone management approach in states of Gujarat, Orissa and West Bengal.
- National Flood Risk Mitigation Project (NFRMP)
- National Project for Integrated Drought Monitoring & Management
- National Vector Borne Diseases Control Programme (NVBDCP)- key programme
for prevention/control of outbreaks/epidemics of malaria, dengue, chikungunya etc., vaccines administered to reduce the morbidity and mortality due to diseases like measles, diphtheria, pertussis, poliomyelitis etc. Two key measures to prevent/control epidemics of water-borne diseases like cholera, viral hepatitis etc. include making available safe water and ensuring personal and domestic hygienic practices are adopted. - Training
- Education
- Research
- Awareness
- Hyogo Framework of Action- The Hyogo Framework of Action (HFA) 2005-2015 was adopted to work globally towards sustainable reduction of disaster losses in lives and in the social, economic and environmental assets of communities and countries.
- United Nations International Strategy for Disaster Reduction (UNISDR)-In order to build the resilience of nations and communities to disasters through the implementation of the HFA , the UNISDR strives to catalyze, facilitate and mobilise the
commitment and resources of national, regional and international stakeholders of the ISDR
system. - United Nation Disaster Management Team (UNDMT) –
- To ensure a prompt, effective and concerted country-level support to a governmental
response in the event of a disaster, at the central, state and sub-state levels, - To coordinate UN assistance to the government with respect to long term recovery, disaster mitigation and preparedness.
- To coordinate all disaster-related activities, technical advice and material assistance provided by UN agencies, as well as to take steps for optimal utilisation of resources by UN agencies.
- To ensure a prompt, effective and concerted country-level support to a governmental
- Global Facility for Disaster Risk Reduction (GFDRR):-
- GFDRR was set up in September 2006 jointly by the World Bank, donor partners (21countries and four international organisations), and key stakeholders of the International Strategy for Disaster Reduction (UN-ISDR). It is a long-term global partnership under the ISDR system established to develop and implement the HFA through a coordinated programme for reversing the trend in disaster losses by 2015.
- Its mission is to mainstream disaster reduction and climate change adaptation in a country’s development strategies to reduce vulnerability to natural hazards.
- ASEAN Region Forum (ARF)
- Asian Disaster Reduction Centre (ADRC)
- SAARC Disaster Management Centre (SDMC)
- Program for Enhancement of Emergency Response (PEER):-The Program for Enhancement of Emergency Response (PEER) is a regional training programme initiated in 1998 by the United States Agency for International Development’s, Office of U.S Foreign Disaster Assistance (USAID/OFDA) to strengthen disaster response capacities in Asia.
- Policy guidelines at the macro level that would inform and guide the preparation and
implementation of disaster management and development plans across sectors - Building in a culture of preparedness and mitigation
- Operational guidelines of integrating disaster management practices into development, and
specific developmental schemes for prevention and mitigation of disasters - Having robust early warning systems coupled with effective response plans at district, state
and national levels - Building capacity of all stakeholders
- Involving the community, NGOs, CSOs and the media at all stages of DM
- Addressing gender issues in disaster management planning and developing a strategy for
inclusive approach addressing the disadvantaged sections of the society towards disaster risk reduction. - Addressing climate risk management through adaptation and mitigation
- Micro disaster Insurance
- Flood Proofing
- Building Codes and Enforcement
- Housing Design and Finance
- Road and Infrastructure
Heat wave is a condition of air temperature which becomes fatal to human body when exposed. Often times, it is defined based on the temperature thresholds over a region in terms of actual temperature or its departure from normal.
Heat wave is considered if maximum temperature of a station reaches at least 400C or more for Plains and at least 300C or more for Hilly regions.
a) Based on Departure from Normal
Heat Wave: Departure from normal is 4.50C to 6.40C
Severe Heat Wave: Departure from normal is >6.40C
b) Based on Actual Maximum Temperature
Heat Wave: When actual maximum temperature ≥ 450C
Severe Heat Wave: When actual maximum temperature ≥470C
If above criteria met at least in 2 stations in a Meteorological sub-division for at least two consecutive days and it declared on the second day
It is occurring mainly during March to June and in some rare cases even in July. The peak month of the heat wave over India is May.
Heat wave generally occurs over plains of northwest India, Central, East & north Peninsular India during March to June.
It covers Punjab, Haryana, Delhi, Uttar Pradesh, Bihar, Jharkhand, West Bengal, Odisha, Madhya Pradesh, Rajasthan, Gujarat, parts of Maharashtra & Karnataka, Andhra Pradesh and Telengana.
Sometimes it occurs over Tamilnadu & Kerala also.
Heat waves adversely affect human and animal lives.
However, maximum temperatures more than 45°C observed mainly over Rajasthan and Vidarbha region in month of May.
a. Transportation / Prevalence of hot dry air over a region (There should be a region of warm dry air and appropriate flow pattern for transporting hot air over the region).
b. Absence of moisture in the upper atmosphere (As the presence of moisture restricts the temperature rise).
c. The sky should be practically cloudless (To allow maximum insulation over the region).
d. Large amplitude anti-cyclonic flow over the area.
Heat waves generally develop over Northwest India and spread gradually eastwards & southwards but not westwards (since the prevailing winds during the season are westerly to northwesterly).
The health impacts of Heat Waves typically involve dehydration, heat cramps, heat exhaustion and/or heat stroke. The signs and symptoms are as follows:
1. Heat Cramps: Ederna (swelling) and Syncope (Fainting) generally accompanied by fever below 39*C i.e.102*F.
2. Heat Exhaustion: Fatigue, weakness, dizziness, headache, nausea, vomiting, muscle cramps and sweating.
3. Heat Stoke: Body temperatures of 40*C i.e. 104*F or more along with delirium, seizures or coma. This is a potential fatal condition.
Norman Borlaug and MS Swaminathan in a wheat field in north India in March 1964
Political independence does not have much meaning without economic independence.
One of the important indicators of economic independence is self-sufficiency in food grain production.
The overall food grain scenario in India has undergone a drastic transformation in the last 75 years.
India was a food-deficit country on the eve of Independence. It had to import foodgrains to feed its people.
The situation became more acute during the 1960s. The imported food had to be sent to households within the shortest possible time.
The situation was referred to as ‘ship to mouth’.
Presently, Food Corporation of India (FCI) godowns are overflowing with food grain stocks and the Union government is unable to ensure remunerative price to the farmers for their produce.
This transformation, however, was not smooth.
In the 1960s, it was disgraceful, but unavoidable for the Prime Minister of India to go to foreign countries with a begging bowl.
To avoid such situations, the government motivated agricultural scientists to make India self-sufficient in food grain production.
As a result, high-yield varieties (HYV) were developed. The combination of seeds, water and fertiliser gave a boost to food grain production in the country which is generally referred to as the Green Revolution.
The impact of the Green Revolution, however, was confined to a few areas like Punjab, Haryana, western Uttar Pradesh in the north and (unified) Andhra Pradesh in the south.
Most of the remaining areas were deficit in food grain production.
Therefore the Union government had to procure food grain from surplus states to distribute it among deficit ones.
At the time, farmers in the surplus states viewed procurement as a tax as they were prevented from selling their surplus foodgrains at high prices in the deficit states.
As production of food grains increased, there was decentralisation of procurement. State governments were permitted to procure grain to meet their requirement.
The distribution of food grains was left to the concerned state governments.
Kerala, for instance, was totally a deficit state and had to adopt a distribution policy which was almost universal in nature.
Some states adopted a vigorous public distribution system (PDS) policy.
It is not out of place to narrate an interesting incident regarding food grain distribution in Andhra Pradesh. The Government of Andhra Pradesh in the early 1980s implemented a highly subsidised rice scheme under which poor households were given five kilograms of rice per person per month, subject to a ceiling of 25 kilograms at Rs 2 per kg. The state government required two million tonnes of rice to implement the scheme. But it received only on one million tonne from the Union government.
The state government had to purchase another million tonne of rice from rice millers in the state at a negotiated price, which was higher than the procurement price offered by the Centre, but lower than the open market price.
A large number of studies have revealed that many poor households have been excluded from the PDS network, while many undeserving households have managed to get benefits from it.
Various policy measures have been implemented to streamline PDS. A revamped PDS was introduced in 1992 to make food grain easily accessible to people in tribal and hilly areas, by providing relatively higher subsidies.
Targeted PDS was launched in 1997 to focus on households below the poverty line (BPL).
Antyodaya Anna Yojana (AAY) was introduced to cover the poorest of the poor.
Annapoorna Scheme was introduced in 2001 to distribute 10 kg of food grains free of cost to destitutes above the age of 65 years.
In 2013, the National Food Security Act (NFSA) was passed by Parliament to expand and legalise the entitlement.
Conventionally, a card holder has to go to a particular fair price shop (FPS) and that particular shop has to be open when s/he visits it. Stock must be available in the shop. The card holder should also have sufficient time to stand in the queue to purchase his quota. The card holder has to put with rough treatment at the hands of a FPS dealer.
These problems do not exist once ration cards become smart cards. A card holder can go to any shop which is open and has available stocks. In short, the scheme has become card holder-friendly and curbed the monopoly power of the FPS dealer. Some states other than Chhattisgarh are also trying to introduce such a scheme on an experimental basis.
More recently, the Government of India has introduced a scheme called ‘One Nation One Ration Card’ which enables migrant labourers to purchase rations from the place where they reside. In August 2021, it was operational in 34 states and Union territories.
The intentions of the scheme are good but there are some hurdles in its implementation which need to be addressed. These problems arise on account of variation in:
It is not clear whether a migrant labourer gets items provided in his/her native state or those in the state s/he has migrated to and what prices will s/he be able to purchase them.
The Centre must learn lessons from the experiences of different countries in order to make PDS sustainable in the long-run.
For instance, Sri Lanka recently shifted to organic manure from chemical fertiliser without required planning. Consequently, it had to face an acute food shortage due to a shortage of organic manure.
Some analysts have cautioned against excessive dependence on chemical fertiliser.
Phosphorus is an important input in the production of chemical fertiliser and about 70-80 per cent of known resources of phosphorus are available only in Morocco.
There is possibility that Morocco may manipulate the price of phosphorus.
Providing excessive subsidies and unemployment relief may make people dependent, as in the case of Venezuela and Zimbabwe.
It is better to teach a person how to catch a fish rather than give free fish to him / her.
Hence, the government should give the right amount of subsidy to deserving people.
The government has to increase livestock as in the case of Uruguay to make the food basket broad-based and nutritious. It has to see to it that the organic content in the soil is adequate, in order to make cultivation environmentally-friendly and sustainable in the long-run.
In short, India has transformed from a food-deficit state to a food-surplus one 75 years after independence. However, the government must adopt environmental-friendly measures to sustain this achievement.
Agroforestry is an intentional integration of trees on farmland.
Globally, it is practised by 1.2 billion people on 10 per cent area of total agricultural lands (over 1 billion hectares).
It is widely popular as ‘a low hanging fruit’ due to its multifarious tangible and intangible benefits.
The net carbon sequestered in agroforestry is 11.35 tonnes of carbon per ha
A panacea for global issues such as climate change, land degradation, pollution and food security, agroforestry is highlighted as a key strategy to fulfil several targets:
In 2017, a New York Times bestseller Project Drawdown published by 200 scientists around the world with a goal of reversing climate change, came up with the most plausible 100 solutions to slash–down greenhouse gas (GHG) emissions.
Out of these 100 solutions, 11 strategies were highlighted under the umbrella of agroforestry such as:-
Nowadays, tree-based farming in India is considered a silver bullet to cure all issues.
It was promoted under the Green India mission of 2001, six out of eight missions under the National Action Plan on Climate Change (NAPCC) and National Agroforestry and Bamboo Mission (NABM), 2017 to bring a third of the geographical area under tree cover and offsetting GHG emissions.
These long-term attempts by the Government of India have helped enhance the agroforestry area to 13.75 million hectares.
The net carbon sequestered in agroforestry is 11.35 tonnes of carbon per ha and carbon sequestration potential is 0.35 tonnes of carbon per ha per year at the country level, according to the Central Agroforestry Research Institute, Jhansi.
India will reduce an additional 2.5-3 billion tonnes of CO2 by increasing tree cover. This extra tree cover could be achieved through agroforestry systems because of their ability to withstand minimum inputs under extreme situations.
Here are some examples which portray the role of agroforestry in achieving at least nine out of the 17 SDGs through sustainable food production, ecosystem services and economic benefits:
SDG 1 — No Poverty: Almost 736 million people still live in extreme poverty. Diversification through integrating trees in agriculture unlocks the treasure to provide multifunctional benefits.
Studies carried out in 2003 in the arid regions of India reported a 10-15 per cent increase in crop yield with Prosopis cineraria (khejari). Adoption of agroforestry increases income & production by reducing the cost of input & production.
SDG 2 — Zero hunger: Tree-based systems provide food and monetary returns. Traditional agroforestry systems like Prosopis cineraria and Madhuca longifolia (Mahua) provide edible returns during drought years known as “lifeline to the poor people”.
Studies showed that 26-50 per cent of households involved in tree products collection and selling act as a coping strategy to deal with hunger.
SDG 3 — Good health and well-being: Human wellbeing and health are depicted through the extent of healthy ecosystems and services they provide.
Agroforestry contributes increased access to diverse nutritious food, supply of medicine, clean air and reduces heat stress.
Vegetative buffers can filter airstreams of particulates by removing dust, gas, microbial constituents and heavy metals.
SDG 5 — Gender equality: Throughout the world around 3 billion people depend on firewood for cooking.
In this, women are the main collectors and it brings drudgery and health issues.
A study from India stated that almost 374 hours per year are spent by women for collection of firewood. Growing trees nearby provides easy access to firewood and diverts time to productive purposes.
SDG 6 — Clean Water and Sanitation: Water is probably the most vital resource for our survival. The inherent capacity of trees offers hydrological regulation as evapotranspiration recharges atmospheric moisture for rainfall; enhanced soil infiltration recharges groundwater; obstructs sediment flow; rainwater filtration by accumulation of heavy metals.
An extensive study in 35 nations published in 2017 concluded that 30 per cent of tree cover in watersheds resulted in improved sanitisation and reduced diarrheal disease.
SDG 7 — Affordable & Clean Energy: Wood fuels are the only source of energy to billions of poverty-stricken people.
Though trees are substitutes of natural forests, modern technologies in the form of biofuels, ethanol, electricity generation and dendro-biomass sources are truly affordable and clean.
Ideal agroforestry models possess fast-growing, high coppicing, higher calorific value and short rotation (2-3 years) characteristics and provide biomass of 200-400 tonnes per ha.
SDG 12 — Responsible consumption and production: The production of agricultural and wood-based commodities on a sustainable basis without depleting natural resources and as low as external inputs (chemical fertilisers and pesticides) to reduce the ecological footprints.
SDG 13 — Climate action: Globally, agricultural production accounts for up to 24 per cent of GHG emissions from around 22.2 million square km of agricultural area, according to the Food and Agriculture Organization.
A 2016 study depicted that conversion of agricultural land to agroforestry sequesters about 27.2± 13.5 tonnes CO2 equivalent per ha per year after establishment of systems.
Trees on farmland mitigate 109.34 million tonnes CO2 equivalent annually from 15.31 million ha, according to a 2017 report. This may offset a third of the total GHG emissions from the agriculture sector of India.
SDG 15 — Life on Land: Agroforestry ‘mimics the forest ecosystem’ to contribute conservation of flora and faunas, creating corridors, buffers to existing reserves and multi-functional landscapes.
Delivery of ecosystem services of trees regulates life on land. A one-hectare area of homegardens in Kerala was found to have 992 trees from 66 species belonging to 31 families, a recent study showed.
The report of the World Agroforestry Centre highlighted those 22 countries that have registered agroforestry as a key strategy in achieving their unconditional national contributions.
Recently, the Government of India has allocated significant financial support for promotion of agroforestry at grassroot level to make the Indian economy as carbon neutral. This makes agroforestry a low-hanging fruit to achieve the global goals.
A disaster is a result of natural or man-made causes that leads to sudden disruption of normal life, causing severe damage to life and property to an extent that available social and economic protection mechanisms are inadequate to cope.
The International Strategy for Disaster Reduction (ISDR) of the United Nations (U.N.) defines a hazard as “a potentially damaging physical event, phenomenon or human activity that may cause the loss of life or injury, property damage, social and economic disruption or environmental degradation.”
Disasters are classified as per origin, into natural and man-made disasters. As per severity, disasters are classified as minor or major (in impact). However, such classifications are more academic than real.
High Powered Committee (HPC) was constituted in August 1999 under the chairmanship of J.C.Pant. The mandate of the HPC was to prepare comprehensive model plans for disaster management at the national, state and district levels.
This was the first attempt in India towards a systematic comprehensive and holistic look at all disasters.
Thirty odd disasters have been identified by the HPC, which were grouped into the following five categories, based on generic considerations:-
Water and Climate Related:-
Geological:-
Biological:-
Chemical, industrial and nuclear:-
Accidental:-
India’s Key Vulnerabilities as articulated in the Tenth Plan, (2002-07) are as follows:
Vulnerability is defined as:-
“the extent to which a community, structure, service, or geographic area is likely to be damaged or disrupted by the impact of particular hazard, on account of their nature, construction and proximity to hazardous terrain or a disaster prone area”.
The concept of vulnerability therefore implies a measure of risk combined with the level of social and economic ability to cope with the resulting event in order to resist major disruption or loss.
Example:- The 1993 Marathwada earthquake in India left over 10,000 dead and destroyed houses and other properties of 200,000 households. However, the technically much more powerful Los Angeles earthquake of 1971 (taken as a benchmark in America in any debate on the much-apprehended seismic vulnerability of California) left over 55 dead.
Physical Vulnerability:-
Physical vulnerability relates to the physical location of people, their proximity to the hazard zone and standards of safety maintained to counter the effects.
The Indian subcontinent can be primarily divided into three geophysical regions with regard to vulnerability, broadly, as, the Himalayas, the Plains and the Coastal areas.
Socio-economic Vulnerability:-
The degree to which a population is affected by a calamity will not purely lie in the physical components of vulnerability but in contextual, relating to the prevailing social and economic conditions and its consequential effects on human activities within a given society.
Global Warming & Climate Change:-
Global warming is going to make other small local environmental issues seemingly insignificant, because it has the capacity to completely change the face of the Earth. Global warming is leading to shrinking glaciers and rising sea levels. Along with floods, India also suffers acute water shortages.
The steady shrinking of the Himalayan glaciers means the entire water system is being disrupted; global warming will cause even greater extremes. Impacts of El Nino and La Nina have increasingly led to disastrous impacts across the globe.
Scientifically, it is proven that the Himalayan glaciers are shrinking, and in the next fifty to sixty years they would virtually run out of producing the water levels that we are seeing now.
This will cut down drastically the water available downstream, and in agricultural economies like the plains of Uttar Pradesh (UP) and Bihar, which are poor places to begin with. That, as one may realise, would cause tremendous social upheaval.
Urban Risks:-
India is experiencing massive and rapid urbanisation. The population of cities in India is doubling in a period ranging just two decades according to the trends in the recent past.
It is estimated that by 2025, the urban component, which was only 25.7 per cent (1991) will be more than 50 per cent.
Urbanisation is increasing the risks at unprecedented levels; communities are becoming increasingly vulnerable, since high-density areas with poorly built and maintained infrastructure are subjected to natural hazards, environmental degradation, fires, flooding and earthquake.
Urbanisation dramatically increases vulnerability, whereby communities are forced to squat on environmentally unstable areas such as steep hillsides prone to landslide, by the side of rivers that regularly flood, or on poor quality ground, causing building collapse.
Most prominent amongst the disasters striking urban settlements frequently are, floods and fire, with incidences of earthquakes, landslides, droughts and cyclones. Of these, floods are more devastating due to their widespread and periodic impact.
Example: The 2005 floods of Maharashtra bear testimony to this. Heavy flooding caused the sewage system to overflow, which contaminated water lines. On August 11, the state government declared an epidemic of leptospirosis in Mumbai and its outskirts.
Developmental activities:-
Developmental activities compound the damaging effects of natural calamities. The floods in Rohtak (Haryana) in 1995 are an appropriate example of this. Even months after the floodwaters had receded; large parts of the town were still submerged.
Damage had not accrued due to floods, but due to water-logging which had resulted due to peculiar topography and poor land use planning.
Disasters have come to stay in the forms of recurring droughts in Orissa, the desertification of swaths of Gujarat and Rajasthan, where economic depredations continuously impact on already fragile ecologies and environmental degradation in the upstream areas of Uttar Pradesh and Bihar.
Floods in the plains are taking an increasing toll of life, environment, and property, amplified by a huge population pressure.
The unrestricted felling of forests, serious damage to mountain ecology, overuse of groundwater and changing patterns of cultivation precipitate recurring floods and droughts.
When forests are destroyed, rainwater runs off causing floods and diminishing the recharging of groundwater.
The spate of landslides in the Himalayas in recent years can be directly traced to the rampant deforestation and network of roads that have been indiscriminately laid in the name of development.
Destruction of mangroves and coral reefs has increased the vulnerability of coastal areas to hazards, such as storm surges and cyclones.
Commercialisation of coastal areas, particularly for tourism has increased unplanned development in these areas, which has increased disaster potential, as was demonstrated during the Tsunami in December 2004.
Environmental Stresses:- " Delhi-Case Study"
Every ninth student in Delhi’s schools suffers from Asthma. Delhi is the world’s fourth most polluted city.
Each year, poor environmental conditions in the city’s informal areas lead to epidemics.
Delhi has one of the highest road accident fatality ratios in the world. In many ways, Delhi reflects the sad state of urban centers within India that are exposed to risks, which are misconstrued and almost never taken into consideration for urban governance.
The main difference between modernism and postmodernism is that modernism is characterized by the radical break from the traditional forms of urban architecture whereas postmodernism is characterized by the self-conscious use of earlier styles and conventions.
Illustration of Disaster Cycle through Case Study:-
The processes covered by the disaster cycle can be illustrated through the case of the Gujarat Earthquake of 26 January 2001. The devastating earthquake killed thousands of people and destroyed hundreds of thousands of houses and other buildings.
The State Government as well as the National Government immediately mounted a largescale relief operation. The help of the Armed Forces was also taken.
Hundreds of NGOs from within the region and other parts of the country as well as from other countries of the world came to Gujarat with relief materials and personnel to help in the relief operations.
Relief camps were set up, food was distributed, mobile hospitals worked round the clock to help the injured; clothing, beddings, tents, and other commodities were distributed to the affected people over the next few weeks.
By the summer of 2001, work started on long-term recovery. House reconstruction programmes were launched, community buildings were reconstructed, and damaged infrastructure was repaired and reconstructed.
Livelihood programmes were launched for economic rehabilitation of the affected people.
In about two year’s time the state had bounced back and many of the reconstruction projects had taken the form of developmental programmes aiming to deliver even better infrastructure than what existed before the earthquake.
Good road networks, water distribution networks, communication networks, new schools, community buildings, health and education programmes, all worked towards developing the region.
The government as well as the NGOs laid significant emphasis on safe development practices. The buildings being constructed were of earthquake resistant designs.
Older buildings that had survived the earthquake were retrofitted in large numbers to strengthen them and to make them resistant to future earthquakes. Mason and engineer training programmes were carried out at a large scale to ensure that all future construction in the State is disaster resistant.
This case study shows how there was a disaster event during the earthquake, followed by immediate response and relief, then by recovery including rehabilitation and retrofitting, then by developmental processes.
The development phase included mitigation activities, and finally preparedness actions to face future disasters.
Then disaster struck again, but the impact was less than what it could have been, primarily due to better mitigation and preparedness efforts.
Looking at the relationship between disasters and development one can identify ‘four’ different dimensions to this relation:
1) Disasters can set back development
2) Disasters can provide development opportunities
3) Development can increase vulnerability and
4) Development can reduce vulnerability
The whole relationship between disaster and development depends on the development choice made by the individual, community and the nation who implement the development programmes.
The tendency till now has been mostly to associate disasters with negativities. We need to broaden our vision and work on the positive aspects associated with disasters as reflected below:
1)Evolution of Disaster Management in India
Disaster management in India has evolved from an activity-based reactive setup to a proactive institutionalized structure; from single faculty domain to a multi-stakeholder setup; and from a relief-based approach to a ‘multi-dimensional pro-active holistic approach for reducing risk’.
Over the past century, the disaster management in India has undergone substantive changes in its composition, nature and policy.
2)Emergence of Institutional Arrangement in India-
A permanent and institutionalised setup began in the decade of 1990s with set up of a disaster management cell under the Ministry of Agriculture, following the declaration of the decade of 1990 as the ‘International Decade for Natural Disaster Reduction’ (IDNDR) by the UN General Assembly.
Consequently, the disaster management division was shifted under the Ministry of Home Affairs in 2002
3)Disaster Management Framework:-
Shifting from relief and response mode, disaster management in India started to address the
issues of early warning systems, forecasting and monitoring setup for various weather related
hazards.
National Level Institutions:-National Disaster Management Authority (NDMA):-
The National Disaster Management Authority (NDMA) was initially constituted on May 30, 2005 under the Chairmanship of Prime Minister vide an executive order.
SDMA (State Level, DDMA(District Level) also present.
National Crisis Management Committee (NCMC)
Legal Framework For Disaster Management :-
DMD- Disaster management Dept.
NIDM- National Institute of Disaster Management
NDRF – National Disaster Response Fund
Cabinet Committee on Disaster Management-
Location of NDRF Battallions(National Disaster Response Force):-
CBRN- Chemical, Biological, Radiological and Nuclear
Policy and response to Climate Change :-
1)National Action Plan on Climate Change (NAPCC)-
National Action Plan on Climate Change identified Eight missions.
• National Solar Mission
• National Mission on Sustainable Habitat
• National Mission for Enhanced Energy Efficiency
• National Mission for Sustaining The Himalayan Ecosystem
• National Water Mission
• National Mission for Green India
• National Mission for Sustainable Agriculture
• National Mission for Strategic Knowledge on Climate Change
2)National Policy on Disaster Management (NPDM),2009-
The policy envisages a safe and disaster resilient India by developing a holistic, proactive, multi-disaster oriented and technologydriven strategy through a culture of prevention, mitigation, preparedness and response. The policy covers all aspects of disaster management including institutional and legal arrangements,financial arrangements, disaster prevention, mitigation and preparedness, techno-legal regime, response, relief and rehabilitation, reconstruction and recovery, capacity development, knowledge management, research and development. It focuses on the areas where action is needed and the institutional mechanism through which such action can be channelised.
Prevention and Mitigation Projects:-
Early Warning Nodal Agencies:-
Post Disaster Management :-Post disaster management responses are created according to the disaster and location. The principles being – Faster Recovery, Resilient Reconstruction and proper Rehabilitation.
Capacity Development:-
Components of capacity development includes :-
National Institute for Capacity Development being – National Institute of Disaster Management (NIDM)
International Cooperation-
Way Forward:-
Principles and Steps:-
The United Nations has shaped so much of global co-operation and regulation that we wouldn’t recognise our world today without the UN’s pervasive role in it. So many small details of our lives – such as postage and copyright laws – are subject to international co-operation nurtured by the UN.
In its 75th year, however, the UN is in a difficult moment as the world faces climate crisis, a global pandemic, great power competition, trade wars, economic depression and a wider breakdown in international co-operation.
Still, the UN has faced tough times before – over many decades during the Cold War, the Security Council was crippled by deep tensions between the US and the Soviet Union. The UN is not as sidelined or divided today as it was then. However, as the relationship between China and the US sours, the achievements of global co-operation are being eroded.
The way in which people speak about the UN often implies a level of coherence and bureaucratic independence that the UN rarely possesses. A failure of the UN is normally better understood as a failure of international co-operation.
We see this recently in the UN’s inability to deal with crises from the ethnic cleansing of the Rohingya Muslims in Myanmar, to civil conflict in Syria, and the failure of the Security Council to adopt a COVID-19 resolution calling for ceasefires in conflict zones and a co-operative international response to the pandemic.
The UN administration is not primarily to blame for these failures; rather, the problem is the great powers – in the case of COVID-19, China and the US – refusing to co-operate.
Where states fail to agree, the UN is powerless to act.
Marking the 75th anniversary of the official formation of the UN, when 50 founding nations signed the UN Charter on June 26, 1945, we look at some of its key triumphs and resounding failures.
Five successes
1. Peacekeeping
The United Nations was created with the goal of being a collective security organisation. The UN Charter establishes that the use of force is only lawful either in self-defence or if authorised by the UN Security Council. The Security Council’s five permanent members, being China, US, UK, Russia and France, can veto any such resolution.
The UN’s consistent role in seeking to manage conflict is one of its greatest successes.
A key component of this role is peacekeeping. The UN under its second secretary-general, the Swedish statesman Dag Hammarskjöld – who was posthumously awarded the Nobel Peace prize after he died in a suspicious plane crash – created the concept of peacekeeping. Hammarskjöld was responding to the 1956 Suez Crisis, in which the US opposed the invasion of Egypt by its allies Israel, France and the UK.
UN peacekeeping missions involve the use of impartial and armed UN forces, drawn from member states, to stabilise fragile situations. “The essence of peacekeeping is the use of soldiers as a catalyst for peace rather than as the instruments of war,” said then UN Secretary-General Javier Pérez de Cuéllar, when the forces won the 1988 Nobel Peace Prize following missions in conflict zones in the Middle East, Africa, Asia, Central America and Europe.
However, peacekeeping also counts among the UN’s major failures.
2. Law of the Sea
Negotiated between 1973 and 1982, the UN Convention on the Law of the Sea (UNCLOS) set up the current international law of the seas. It defines states’ rights and creates concepts such as exclusive economic zones, as well as procedures for the settling of disputes, new arrangements for governing deep sea bed mining, and importantly, new provisions for the protection of marine resources and ocean conservation.
Mostly, countries have abided by the convention. There are various disputes that China has over the East and South China Seas which present a conflict between power and law, in that although UNCLOS creates mechanisms for resolving disputes, a powerful state isn’t necessarily going to submit to those mechanisms.
Secondly, on the conservation front, although UNCLOS is a huge step forward, it has failed to adequately protect oceans that are outside any state’s control. Ocean ecosystems have been dramatically transformed through overfishing. This is an ecological catastrophe that UNCLOS has slowed, but failed to address comprehensively.
3. Decolonisation
The idea of racial equality and of a people’s right to self-determination was discussed in the wake of World War I and rejected. After World War II, however, those principles were endorsed within the UN system, and the Trusteeship Council, which monitored the process of decolonisation, was one of the initial bodies of the UN.
Although many national independence movements only won liberation through bloody conflicts, the UN has overseen a process of decolonisation that has transformed international politics. In 1945, around one third of the world’s population lived under colonial rule. Today, there are less than 2 million people living in colonies.
When it comes to the world’s First Nations, however, the UN generally has done little to address their concerns, aside from the non-binding UN Declaration on the Rights of Indigenous Peoples of 2007.
4. Human rights
The Human Rights Declaration of 1948 for the first time set out fundamental human rights to be universally protected, recognising that the “inherent dignity and of the equal and inalienable rights of all members of the human family is the foundation of freedom, justice and peace in the world”.
Since 1948, 10 human rights treaties have been adopted – including conventions on the rights of children and migrant workers, and against torture and discrimination based on gender and race – each monitored by its own committee of independent experts.
The language of human rights has created a new framework for thinking about the relationship between the individual, the state and the international system. Although some people would prefer that political movements focus on ‘liberation’ rather than ‘rights’, the idea of human rights has made the individual person a focus of national and international attention.
5. Free trade
Depending on your politics, you might view the World Trade Organisation as a huge success, or a huge failure.
The WTO creates a near-binding system of international trade law with a clear and efficient dispute resolution process.
The majority Australian consensus is that the WTO is a success because it has been good for Australian famers especially, through its winding back of subsidies and tariffs.
However, the WTO enabled an era of globalisation which is now politically controversial.
Recently, the US has sought to disrupt the system. In addition to the trade war with China, the Trump Administration has also refused to appoint tribunal members to the WTO’s Appellate Body, so it has crippled the dispute resolution process. Of course, the Trump Administration is not the first to take issue with China’s trade strategies, which include subsidises for ‘State Owned Enterprises’ and demands that foreign firms transfer intellectual property in exchange for market access.
The existence of the UN has created a forum where nations can discuss new problems, and climate change is one of them. The Intergovernmental Panel on Climate Change (IPCC) was set up in 1988 to assess climate science and provide policymakers with assessments and options. In 1992, the UN Framework Convention on Climate Change created a permanent forum for negotiations.
However, despite an international scientific body in the IPCC, and 165 signatory nations to the climate treaty, global greenhouse gas emissions have continued to increase.
Under the Paris Agreement, even if every country meets its greenhouse gas emission targets we are still on track for ‘dangerous warming’. Yet, no major country is even on track to meet its targets; while emissions will probably decline this year as a result of COVID-19, atmospheric concentrations of greenhouse gases will still increase.
This illustrates a core conundrum of the UN in that it opens the possibility of global cooperation, but is unable to constrain states from pursuing their narrowly conceived self-interests. Deep co-operation remains challenging.
Five failures of the UN
1. Peacekeeping
During the Bosnian War, Dutch peacekeeping forces stationed in the town of Srebrenica, declared a ‘safe area’ by the UN in 1993, failed in 1995 to stop the massacre of more than 8000 Muslim men and boys by Bosnian Serb forces. This is one of the most widely discussed examples of the failures of international peacekeeping operations.
On the massacre’s 10th anniversary, then UN Secretary General Kofi Annan wrote that the UN had “made serious errors of judgement, rooted in a philosophy of impartiality”, contributing to a mass murder that would “haunt our history forever”.
If you look at some of the other infamous failures of peacekeeping missions – in places such as Rwanda, Somalia and Angola – it is the limited powers given to peacekeeping operations that have resulted in those failures.
2. The invasion of Iraq
The invasion of Iraq by the US in 2003, which was unlawful and without Security Council authorisation, reflects the fact that the UN is has very limited capacity to constrain the actions of great powers.
The Security Council designers created the veto power so that any of the five permanent members could reject a Council resolution, so in that way it is programmed to fail when a great power really wants to do something that the international community generally condemns.
In the case of the Iraq invasion, the US didn’t veto a resolution, but rather sought authorisation that it did not get. The UN, if you go by the idea of collective security, should have responded by defending Iraq against this unlawful use of force.
The invasion proved a humanitarian disaster with the loss of more than 400,000 lives, and many believe that it led to the emergence of the terrorist Islamic State.
3. Refugee crises
The UN brokered the 1951 Refugee Convention to address the plight of people displaced in Europe due to World War II; years later, the 1967 Protocol removed time and geographical restrictions so that the Convention can now apply universally (although many countries in Asia have refused to sign it, owing in part to its Eurocentric origins).
Despite these treaties, and the work of the UN High Commission for Refugees, there is somewhere between 30 and 40 million refugees, many of them, such as many Palestinians, living for decades outside their homelands. This is in addition to more than 40 million people displaced within their own countries.
While for a long time refugee numbers were reducing, in recent years, particularly driven by the Syrian conflict, there have been increases in the number of people being displaced.
During the COVID-19 crisis, boatloads of Rohingya refugees were turned away by port after port. This tragedy has echoes of pre-World War II when ships of Jewish refugees fleeing Nazi Germany were refused entry by multiple countries.
And as a catastrophe of a different kind looms, there is no international framework in place for responding to people who will be displaced by rising seas and other effects of climate change.
4. Conflicts without end
Across the world, there is a shopping list of unresolved civil conflicts and disputed territories.
Palestine and Kashmir are two of the longest-running failures of the UN to resolve disputed lands. More recent, ongoing conflicts include the civil wars in Syria and Yemen.
The common denominator of unresolved conflicts is either division among the great powers, or a lack of international interest due to the geopolitical stakes not being sufficiently high. For instance, the inaction during the Rwandan civil war in the 1990s was not due to a division among great powers, but rather a lack of political will to engage.
In Syria, by contrast, Russia and the US have opposing interests and back opposing sides: Russia backs the government of the Syrian dictator Bashar al-Assad, whereas the US does not.
5. Acting like it’s 1945
The UN is increasingly out of step with the reality of geopolitics today.
The permanent members of the Security Council reflect the division of power internationally at the end of World War II. The continuing exclusion of Germany, Japan, and rising powers such as India and Indonesia, reflects the failure to reflect the changing balance of power.
Also, bodies such as the IMF and the World Bank, which are part of the UN system, continue to be dominated by the West. In response, China has created potential rival institutions such as the Asian Infrastructure Investment Bank.
Western domination of UN institutions undermines their credibility. However, a more fundamental problem is that institutions designed in 1945 are a poor fit with the systemic global challenges – of which climate change is foremost – that we face today.