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Geographical Perspective On Selected Issues And Problems
How do various types of chemicals used in modern agriculture create water pollution in India? Explain.
Explanations:
(i) Various types of chemicals used in modern agriculture such as inorganic fertilisers, pesticides and herbicides are also pollution generating components.
(ii) These chemicals are washed down to rivers, lakes and tanks. These chemicals also infiltrate the soil to reach the ground water.
(iii) Fertiliser induces an increase in the nitrate content of surface waters.
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What are the effects of air pollution on human health?
Describe the nature of water pollution in India.
Describe the problems of slums in India.
Suggest measures for reduction of land degradation.
Name any two cities apart from Delhi which are responsible for polluting the water of Yamuna.
Mention two states which have a poverty ratio of more than 40%.
What is the estimated percentage of polluted water in India?
Describe the impact of increased carbon dioxide in the air.
Mention the three components of each of natural and cultural environment.
Which type of pollution causes various disease related to respiratory system.
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