Write an answer to the following question in your own words. <div><br> Why is the diversity of plan…

What are the agents that bring about such an undesirable change (pollution) are called?

Which of the following gases is regarded as an atmospheric pollutant?</h2></div>

How is the amount of biodegradable organic matter in sewage water estimated?

What are the factors responsible for pollution of the river?</h2></div>

Match the activity given in Column I with the type of pollution created by it given in Column II.</h2><div clas…

Radioactive contamination also known as:<span><br> </span></h2></div>

Biomedical waste is very hazardous for human life.</h2></div>