Q3 of 22 Page 167

Describe an environmental friendly method to profitably dispose of human waste and cattle waste. (AS1)

The best environmental friendly method to profitably dispose of human waste and cattle waste is "Biogas".


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1

Define soil pollution. (AS1)

 2

Why are plastic bags a big environmental nuisance? (AS 6)

 4

Chemical fertilizers are useful to crops. In which way they cause environmental pollution? (AS1)

 5

What steps can be taken to reduce pollution due to particulate matter from industries?