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Over the past decade air pollution has increased in India significantly. Asthma is the most common health problem faced by Indians and it accounts for more than half of the health issues caused by air pollution. [43] [44] Air pollution is believed to be one of the key factors in accelerating the onset of Alzheimer's disease in India. [45]
Among India's most pressing environmental problems are land damage, water shortages, and air and water pollution. During 1985, deforestation, which, especially in the Himalaya watershed areas, aggravates the danger of flooding, averaged 1,471 sq km (568 sq mi) per year. India also lost 50% of its mangrove area between 1963 and 1977.
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.
Air pollution in India is a serious issue, with the major sources being biomass burning, fuel adulteration, vehicle emission, and traffic congestion. Air pollution is also the main cause of the Asian brown cloud, which has been causing the monsoon season to be delayed. India is the world's largest consumer of fuelwood, agricultural waste, and ...
The air pollution generated in November 2024 in India and Pakistan was regarded by climate researchers as an unprecedented intensification of the region's annual pollution cycle. [2] NASA satellite imaging showed a continuous cloud of smog that extended across the majority of eastern and northern Pakistan, as well as northwestern India. [3] [4]
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The air pollution in Delhi also affects the surrounding districts. [3] [4] Air pollution in India is estimated to kill about 2 million people every year and is the fifth largest killer in India. India has the world's highest death rate from chronic respiratory diseases and asthma, according to the World Health Organization. In Delhi, poor air ...
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.