Define eutrophication. How the increase in organic wastes accelerates the process?

Name some organic wastes.

Define emasculation. How it is done ?

When dehydrated fruits and vegetables are placed in water, they slowly swell and return to original form. Why? Would a temperature increase accelerate the process? Explain.

What is BOD of a weak organic wastes water body?

Define acceleration .What are positive and negative accelerations?

Increased concertration of DDT in fish -eating birds is due to eutrophication bio-magnification cultural eutrophication accelerated eiutrophication

What is eutrophication? Differentiate between natural and accelerated eutrophication.