4. EXCESSIVE USE OF FERTILIZERS 1)Ground water contamination. 2)Acid rain 3)Ozone depletion 4)Killing of bacteria present in soil. 5)Can cause cancer also. 6)Marine dead zones 7)Change the chemical nature of soil 8)Depletion of water table

5. EXCESSIVE USE OF PESTICIDES AND INSECTISIDES. 1)Abdominal pain 2)Lung disease 3)Serious arthritis problem 4)Even can cause death 5)Pollutes the environment 6)Increases the level of CFC’s 7)Hence increases Global Warming