Question: 
Fertilisers have enabled a manifold increase in crop production. At the same time, they have caused degradation of our environment. Discuss or write whether science and technology has helped to increase yield or our problems {or both}? Explain . [5 marks] 

fertilizers are very useful for the human beings to increase crop production and to fertilize the land . many of the fertilizers like DDT are causing many environmental degradation . this can cause much  harm to living many pollutions take place and it can also cause soil erosion . so it is advisable to use eco friendly  fertilisers to avoid such problems .
science and technology is developing day by day and it helps to increase the yield as well as our problems

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