Why is CNG (Compressed Natural Gas) preferred over petrol?
READ MORE +Why is CNG (Compressed Natural Gas) preferred over petrol?
READ MORE +What was the position of Delhi among the 41 most polluted cities of the world in the 1990s?
READ MORE +What amount of noise may damage eardrums thus permanently impairing hearing ability?
READ MORE +What is an undesired high level of sound called?
READ MORE +Where are the catalytic converters fitted?
READ MORE +What does CPCB stand for?
READ MORE +Which component of an electrostatic precipitator can remove gases like sulphur dioxide through a spray of water or lime?
READ MORE +Which is the most widely used technique for removing particulate matter?
READ MORE +Which industries release particulate air pollutants along with harmless gases, such as nitrogen, oxygen, etc.?
READ MORE +On what does the harmful effect of pollution depend on?
READ MORE +What is the impact of air pollution on plants?
READ MORE +Which act was passed to protect and improve the quality of our environment?
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