The most significant sources of water pollution:<br> </h2></div>

Presence of CFCs in the atmosphere is responsible for</h2></div>

Which of the following organism is likely to have more concentration of D.D.T in its body?</h2></div&g…

C.O.D. stands for</h2></div>

I. Minimize the use of plastic bags.<br> II. Plastic is non biodegradable.</h2></div>

Phosphate pollution is brought about by</h2></div>

What is global warming?</h2></div>

Write one negative effect, on the environment, of affluent life style of few persons of a society.</h2></div&gt…