Mention the effect of chemical pollutants on human body.
Chemical pollutants can damage kidneys, central nervous system, liver in human body.
List gases which are responsible for greenhouse effect.
Explain troposheric pollution done by oxides of sulphur with suitable examples.
For your agricultural field or garden you have developed a compost producing pit. Discuss the process in the light of bad odour, flies and recycling of wastes for a good produce.
What is green house effect ?
Give a brief explanation about about the international standards of drinking water.
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