1) describe the term Biosphere?
2) prepare a brief notes on the nutrients cycle.
3) describe the origin of waste water?
4) prepare down the few waste water sampling analysis.
5) prepare down the differences between the aerobic and anaerobic process.
6) describe the characteristics of natural water.
7) describe few sources for the noise pollution
8) describe the sources for the radioactive pollution?
9) describe the disposal methods that are available for the industrial waste.
10) describe different types of noise pollution?