मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

With the Help of a Flow-chart Exhibit the Events of Eutrophication.

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प्रश्न

With the help of a flow-chart exhibit the events of eutrophication.

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उत्तर

The events in eutrophication are as follows:

The excessive use of fertilizers (nutrients) are washed out with rainwater.
They flow from the fields into the nearby water bodies.

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The profuse growth of algae leads to algal bloom.

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Algae consume an excessive quantity of oxygen.
This causes depletion of oxygen in water for other organisms.

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Algae often release toxins.
These inhibit the growth of other algae and aquatic animals (fishes).

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This leads to nutrient enrichment of water and loss of species diversity

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Such a condition is called eutrophication.

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