The Environment Act of Government of India was passed in

Eutrophication is caused by

Measuring Biochemical Oxygen Demand (BOD) is a method used for

High value of BOD (Biochemical Oxygen Demand) indicates that

When huge amount of sewage is dumped into a river, its BOD will

Which river of India is considered as an unending sewer ?

Sewage drained into water bodies kill fishes because

Which method was commonly practised for managing solid waste generated by municipal bodies ?

Biochemical Oxygen Demand (BOD) may not be a good index for pollution of water bodies receiving effluents from

What is the appropriate scientific method for waste disposed ?