Question

3. Name diseases which can be caused due to water pollution.
4. What is the unit to measure intensity of sound?
5. Name natural events that pollute the air.
V. Answer the following questions.
1. What are the major causes of noise pollution?
2. How can we save the environment?
3. What are the harmful effects of air pollution?
4. What are the major causes of land pollution?
5. Which human activities contribute to water pollution?​

Answer 1

Answer:

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