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Algal bloom in lakes...

Algal bloom in lakes

A

Increases the dissolved oxygen

B

Does not affect aquatic creatures

C

Is due to excess growth of water hyacinth

D

Imparts a distinct colour to lakes and deteriorate quality of water

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Algal bloom in a lake

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Algal blooms in water bodies cause

Why, in recent years, is there a sharp increase in the frequency and magnitude of algal blooms in fresh as well as coastal waters?

Assertion: Algal blooms occurs in nutrient poor water. Reason: Algal blooms make water unfit for human consumption but cause enormous growth of fish.

Algal blooms impart a distinct colour to water due to

Algal blooms impart a distinct colour to water due to

Algal blooms impart a distinct colour to water due to

[A] : Algal blooms deplete dissolved O_(2) levels in polluted water bodies . [R] : Bioproductivity of water bodies increases due to algal blooms .

Find out what do the terms 'algal bloom' and 'red tides' signify.

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