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Water pollution is a major environmental issue in India. The largest source of water pollution in India is untreated sewage. [1] Other sources of pollution include agricultural runoff and unregulated small-scale industry. Most rivers, lakes and surface water in India are polluted due to industries, untreated sewage and solid wastes.
India experiences an average precipitation of 1,170 millimetres (46 in) per year, or about 4,000 cubic kilometres (960 cu mi) of rains annually or about 1,720 cubic metres (61,000 cu ft) of fresh water per person every year. [1] India accounts for 18% of the world's population and about 4% of the world's water resources.
Other factors attributed to the shortage of water in India are a lack of proper infrastructure and government oversight and unchecked water pollution. Several large cities of India have experienced water shortages in recent years, with Chennai being the most prominent in 2019. The shortage of water affected the entire city of 9 million people ...
The continuously diverted water can be used in China for hydroelectric power generation, where the available head drop exceeds 800 meters over a 40-kilometer stretch. This would be a joint project involving China, Nepal, and India to control river water pollution and ensure the Ganges flows throughout the year.
Map of India based on survey of rivers of India.. The Indian rivers interlinking project is a proposed large-scale civil engineering project that aims to effectively manage water resources in India by linking rivers using a network of reservoirs and canals to enhance irrigation and groundwater recharge and reduce persistent floods in some parts and water shortages in other parts of the country.
Air pollution, poor management of waste, growing water scarcity, falling groundwater tables, water pollution, preservation and quality of forests, biodiversity loss, and land/soil degradation are some of the major environmental issues India faces today. [12] India's population growth adds pressure to environmental issues and its resources.
Air pollution in India is a major environmental issue. Shown above is the Taj Mahal blanketed by smog. Pollution is one of the main environmental issues in India. Water pollution is a major concern in the country. The major sources of water pollution are domestic, industrial, agricultural and shipping waste waters. [16]
The list is compiled from the 2011 India Census Report published by Government of India. [2] [3] The rank is based on the percentage of households which have access to safe drinking water. Kerala ranked highest with 97.6%, while Andhra has the worst rank with only 33.5% households having access to safe drinking water. National average stands at ...