BOD of lake becomes high by :-</h2></div>

Increase skin cancer and higher mutation rates are generally the consequences of<br> </h2></div>

Multiple Choice Questions<br> BOD in river water<br> </h2></div>

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

Which one of the following is a component of hospital waste?

Which of the following is a correct statement?</h2></div>

Deforestation generally decreases </h2></div>

What are wastes from homes, hospitals, offices, schools, stores, etc., that are collected and disposed of by the municip…