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(i) CFC
(ii) AQI
(iii) PAN

What is SMOG and how it is harmful for us?

List all the wastes that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?

Discuss the causes and effects of global warming. What measures need to be taken to control global warming?

What would Earth be like without the greenhouse effect?

Write notes on the following:
a. Eutrophication
b. Algal Bloom

What is Ozone?

How are sources of water pollution classified?

What is air pollution?

Classify air pollutants.

List out the green house gases. (Any four)

What is Acid rain?

Define the term eutrophication.

What is meant by accelerated eutrophication?

What are medical wastes?