2nd Solved assignment 1422 aiou spring 2020
Q.1: Define noise pollution, its sources and discuss the strategies to control noise pollution in our environment?
Q: 2 Discuss the nature and importance of ozone layer
Q: 3 Describe the source of water pollution and it's effect...............................
Q: 4 What do you know about soil pollution .Suggest a suitable solution..............
Q: 5 Write short notes on the following
1-Effect of noise pollution
2- Explain soil erosion
3-Solid waste categorization
4- Define indoor pollution
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