Thursday, 23 May 2013

Water Pollution - my final project


Water Pollution

Definition:

The addition of pollutants/particles/substances, which leads to the contamination of water bodies and toxification, can be broadly defined as water pollution. This generally is a result of adding untreated industrial waste and sewage directly into the water bodies.

Premise:

Water is a scarce resource. With rising population, demand on water usage is rising exponentially. In this scenario we can ill-afford pollution of water bodies. Water pollution is one of the most threatening problems in the present world (Water Pollution, 2009)

Nowadays, when water scarcity is widespread, water pollution is a big problem. To handle water scarcity full measures should be taken to deal with water pollution. Proper treatment of sewage and removal of chemicals and other harmful pathogens from industrial waste would be the basic measure for handling water pollution. This would help a lot in handling water scarcity ultimately resulting in the measures tacking for water pollution.

But if the different measures for stopping water pollution are not taken with immediate action then it may lead to water turning into the most precious but scarce natural resource in the world. (NRDC, 2013)


If we refer to UN Water for Life we can see there is a self-explanatory presentation which says that today in the present situation all over the 193 countries of the world, were 6,984,895,594 people suffer scarcity of water and those are all polluted as well. By the year 2050 almost 1.8 billion population will live in regions or countries with absolute water shortage and polluted water and 2/3 of the world’s population may live under the condition of water stress. The sub-saharan African region has the maximum number of water stressed regions. Water scarcity and water pollution have affected every continent of this world and now is the biggest challenge for the people to overcome it.

Below are the main reasons of water pollution in Asian countries like India:

First massive industrialization and growth throughout the country; due to the increase in the upcoming social change all the manufacturing wastes are discharged into the water bodies. Which results in the addition of toxins in the water bodies which are harmful for the people. The urban population continue doing their regular work unknowingly. Animals’ bathing in the same water makes it disease prone. Second, sewage add chemical (cancer causing agents) and other pathogens cause disease; dangerous chemicals cause harm hence making it useless. We need to pay more attention in taking care of the disposal of such deadly carrying agents. Third, industrial accidents like the oil spill in the Gulf of Mexico; in the world’s history the largest marine accident is in the Gulf of Mexico where the oil spilled into the water making it deadly and dangerous. Fourth, nuclear accidents adding radio active waste. e.g. Fukushima Nuclear accident; Fukushima Daichi accident occurred during the earthquake which led to the water toxicity by the mixture of all nuclear wastage and material in the water bodies. Fifth, deforestation; due to deforestation there is lack of rain which leads to the full water levels, with no recycling of water. So the water which was there before will be the same however polluted and unused.


A climate report from the UN states that the Himalayas are the only source of most of Asia’s biggest rivers like Indus, Ganges, Yangtze, Brahmaputra, Salween, Mekong and Yellow and these are being polluted day by day and leading to much toxicity of water and if this thing continues all the people will lose there lives and there will not be a life there.

It’s the individual’s responsibility for taking care of the environment especially regarding the water pollution as this is the main factor. Below are some of the points:

First, never throw any trash here and there; you always need to drop it in correct trash bins so that it does not get disposed into the water bodies by the rain water. Second, use water wisely. Never keep the tap open unnecessarily when not using the flush in an appropriate way. Third, do not throw any of the toxic chemicals or disinfectants into the sink or toilet because that is connected to the nearby water bodies where all the things get accumulated and finally leads to the water toxicity. Fourth, purchase more environmentally safe and hygienic liquids for homes and public places. Fifth, if we live nearby water bodies then we should plant more and more trees in order to avoid direct disposal of chemical or pesticides of our garden into water bodies. Sixth, factories should try to recycle their wastage or should think of better ways of disposal rather than draining waste it out to rivers. Seventh, storage of rain water can play a major role in saving the earth from water scarcity. Constructing tanks and reservoirs with a design that can help in storing pure rain water is absolutely necessary.
Some other steps are also taken by local organizations in India. Several nonprofit organizations are working in this respect. The “Ganga Bachao” movement is an example of these initiatives. (Agarwal, 2005)

 

Bibliography


 

Agarwal, S. (2005). Water Pollution. APH Publishing.

NRDC. (2013). Water. Retrieved May 05, 2013, from http://www.nrdc.org/water/

Water Pollution. (2013). Retrieved May 03, 2013, from http://www.water-pollution.org.uk/

 

 

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