How is the value of COD compared to BOD?

Write the full form of BOD.</h2></div>

Among the most dangerous non-biodegradable waste is</h2></div>

<span>Excessive u</span>se of ___________  and ___________ by farmers cause water pollution.<br&…

Waste which arise from household, institutions, markets and other activities is known as<span><br> </span…

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

What causes rapid melting of glaciers?<span><br> </span></h2></div>

Oil spills reduce _________ supplies within the water environment. <br> </h2></div>