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प्रश्न
Study the picture given below and answer the question:
How does water get polluted?
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उत्तर
Sewage, industrial effluents and oil spills.
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संबंधित प्रश्न
Study the picture given below and answer the following questions :
Name one pollutant that causes the above the pollution.
Sewage is a liquid waste from ______.
Give a reason why :
Polluted water causes disease.
What are some types of pollutants found in water?
With reference to the sources of water pollutants answer the following question:
Why is it harmful to dispose of household detergents in water bodies?
We should keep the tap open throughout while washing utensils.
What are the pollutions caused by the objects given below?
- Loud Speaker
- Plastic
Contamination of water bodies by human activities is called ______ pollution.
Oxygen is returned to the atmosphere mainly by
Define the following term:
Oil spills
