Mention the effect of chemical pollutants on human body.
Mention two side effects causes by the acid rain.
What is troposphere? and Which components are present in troposphere?
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.
State the name of components of photo-chemical smog. and Mention two solutions to control photo-chemical smog.