How is burning of fossil fuels thought to be related  to global warming?</h2></div>

Which of the following is an example of pollutants whose concentration increases in each trophic level?

What is algal bloom?</h2></div>

When did the Government of India pass the Environment Protection Act?

<div>Which of the following chemical is released by chlorofluorocarbon that is harmful to ozone ?</div></…

Which among the following planet / body shows anti-green house effect?<span><br> </span></h2>&lt…

What of the following was adopted as the substitute for open-burning dumping grounds?

Ozone layer of upper atmosphere is being destroyed by</h2></div>