Afforestation in relation to urban development is component of<span><br> </span></h2></div&gt…

Deforestation generally decreases </h2></div>

Main cause of extinction of species from tropical areas is<span><br> </span></h2></div>

Which  one of the following is not a reason for shortage of usable water?</h2></div>

Air pollution is maximum by</h2></div>

Which of the following statements regarding ozone is incorrect ?</h2></div>

Green house effect is due to</h2></div>

Which award is given to the individuals or communities from rural areas that have shown a significant contribution and d…