Explain the relationship between CFCs and ozone in the stratosphere.<br> </h2></div>

What are the three main causes of water pollution?<br> <br> </h2></div>

Environment is warmed up by</h2></div>

What is reforestation?</h2></div>

What is B.O.D.?</h2></div>

Macroscopic water pollutants include:</h2></div>

If the river water is polluted with domestic sewage and garbage, it leads to the depletion of <br> </h…

A rapid growth of photosynthetic algae in water develops 'bloom'. How would it affect the environment of water?</h2&g…