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Pollution of Air and Water
What are the different ways in which water gets contaminated?
Water gets contaminated by following ways :
(i) Disposal of sewage in rivers.
(ii) Throwing of chemicals which are harmful and poisonous in the water bodies by various industrial units.
(iii) Mixing of harmful chemicals used in agricultural process with ground water, making it unfit for consumption.
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Explain circumstances leading to acid rain. How does acid rain affect us?
Which of the following is not a greenhouse gas?
Describe the ‘Green House Effect’ in your own words.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Describe the threat to the beauty of the Taj Mahal.
Why does the increased level of nutrients in the water affect the survival of aquatic organisms?
What are the main causes of smoke?
Which problem arises by air pollution?
What is pollution?
What is air pollution?
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