The function of tree plantation is celebrated through:</h2></div>

UV radiations cause</h2></div>

'Carbon dioxide' molecules in air absorb<span><br> </span></h2></div>

What is the process of re-growing a forest that once existed but was cut-down in the past called?

Define the following terms :<br> Air pollution </h2></div>

A river/ lake with an inflow of domestic sewage rich in organic waste may result in</h2></div>

Fertilisers are a source of which types of pollution?</h2></div>

Give appropriate biological/technical terms for the following.<br> The type of waste generated in hospitals and pa…