In the recent days, where has the pesticide industry has shifted to?

What does the addition of phosphate fertilizers into water lead to?

Which one of the following chemicals has been banned in India?

Pick out the correct statement about carbamates from the following.

Identify the substance that is not an organic toxin.

Which is the gas that causes eye irritation as a result of photochemical smog?

At each trophic level, the pollutant gets 10 times more concentrated.

Dumping of sewage sludge into the sea is preferred and beneficial over dumping them into the land. State true or false.