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  2. Acid rain - Wikipedia

    en.wikipedia.org/wiki/Acid_rain

    The spread of acid rain over India was first studied by a team of researchers in 1989. [56] Increased risk might be posed by the expected rise in total sulphur emissions from 4,400 kilotonnes (kt) in 1990 to 6,500 kt in 2000, 10,900 kt in 2010 and 18,500 in 2020. [57] Damage to Taj Mahal is a popular example of acid rain's corrosive effect in ...

  3. Stratospheric aerosol injection - Wikipedia

    en.wikipedia.org/wiki/Stratospheric_aerosol...

    The effect of major volcanic eruptions on sulfate aerosol concentrations and chemical reactions in the atmosphere. Major volcanic eruptions have an overwhelming effect on sulfate aerosol concentrations in the years when they occur: eruptions ranking 4 or greater on the Volcanic Explosivity Index inject SO 2 and water vapor directly into the stratosphere, where they react to create sulfate ...

  4. Water pollution - Wikipedia

    en.wikipedia.org/wiki/Water_pollution

    The main source of sulfur and nitrogen compounds that result in acid rain are anthropogenic, but nitrogen oxides can also be produced naturally by lightning strikes and sulphur dioxide is produced by volcanic eruptions. [66] Acid rain can have harmful effects on plants, aquatic ecosystems and infrastructure. [67] [68]

  5. Deep depression to spread heavy, flooding rain across India - AOL

    www.aol.com/lifestyle/tropical-depression...

    A tropical disturbance that brought devastating flooding to parts of Indochina last week, will threaten central India with areas of tropical downpours this week. The same tropical disturbance that ...

  6. Water resources in India - Wikipedia

    en.wikipedia.org/wiki/Water_resources_in_India

    India accounts for 18% of the world's population and about 4% of the world's water resources. One of the proposed solutions to solve the country's water woes is the Indian rivers interlinking project. [2] Some 80 percent of its area experiences rains of 750 millimetres (30 in) or more a year. However, this rain is not uniform in time or geography.

  7. Environmental issues in India - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in_India

    However, India was the third largest emitter of total carbon dioxide in 2009 at 1.65 Gt per year, after China (6.9 Gt per year) and the United States (5.2 Gt per year). With 17 percent of world population, India contributed some 5 percent of human-sourced carbon dioxide emission; compared to China's 24 percent share. [35] [36]

  8. Red rain in Kerala - Wikipedia

    en.wikipedia.org/wiki/Red_rain_in_Kerala

    Rain water sample (left) and after the particles settled (right). Dried sediment (centre) The Kerala red rain phenomenon was a blood rain event that occurred in Wayanad district of southern Indian state Kerala on Monday, 15 July 1957 and the colour subsequently turned yellow [1] and also 25 July to 23 September 2001, when heavy downpours of red-coloured rain fell sporadically in Kerala ...

  9. Water pollution in India - Wikipedia

    en.wikipedia.org/wiki/Water_pollution_in_India

    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.