Which of the following problem occurs due to the use of nuclear energy?

Ultraviolet light causes</h2></div>

"Burning of fossil fuels results in global warming". Give reasons to justify this statement.</h2&g…

In which of the following year, the depletion of the ozone layer have been noticed?</h2></div>

Select from the following, the substances, which have posed a threat to the environment:<br> Aerosols, consumers, …

Who is the greatest enemy of nature and organism?</h2></div>

What do BOD and COD stand for?

Given is a representation of a type of pollution. Study the picture and answer the question.<br> State on…