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प्रश्न
List two major harmful effects of the following:
Rivers contaminated with sewage.
List one major harmful effect of the following:
Rivers contaminated with sewage.
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उत्तर
- Harmfully affects the animals (even killing the fish).
- harms the plant life growing in it.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Classify the given sources of water pollution as natural and manmade:
(1) domestic waste
(2) dead animals
(3) oil spills
(4) ashes released due to forest fires
Study the picture given below and answer the following questions :
Name one pollutant that causes the above the pollution.
Study the picture given below and answer the following questions :
What is a ‘Pollutant’ ? Explain the term.
List the three major constituents of sewage.
How could warm water act as a pollutant?
Do not throw plastic garbage when you go near beaches.
Why does water need conservation even though large oceans surround the landmasses?
Which of the following is not a way to conserve water?
Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. Fishes in such a polluted water die because of ______.
Define the following term:
Oil spills
