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The prime contaminants in lakes eutrophi...

The prime contaminants in lakes eutrophied by sewage and agriculture wastes are:

A

nitrates and sulphates

B

nitrates and carbonates

C

nitrates and phosphates

D

sulphates and phosphates

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The correct Answer is:
C
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Explore conceptually related problems

Assertion: The prime contaminants of the eutrophic water body are nitrates and phosphates which acts as plant nutrients. Reason: They overstimulate the growth of algae, fishes and other aquatic animals and robbing the water of dissolved oxygen.

Assertion : Cultural eutrophication is nutrient enrichment of water bodies due to human activities like passage of sewage, industrial effluents, etc. Reason : The prime contaminants from sewage and industrial effluents are nitrates and phosphates, which act as plant nutrients and overstimulate the growth of algae.

Prime contaminants leading to cultural or accelerated eutrophication are

Contamination of water sewage is indicated by cysts of

A river with an inflow of dometic sewage rich in organic waste may result in:

A river with an inflow of domestic sewage rich in organic waste may result in

A river with an inflow of domestic sewage rich in organic waste may result in

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