Green house effect
 use of fossil fuels coal petrol etc
cutting of trees
generation of non biodegradable things like plastic
indiscriminate use of fertilizers and pesticides
hope this helps...
wishes tushita
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There are several factors responsible for change in rainfall pattern in India are such as use of fossil fuels like coal, petrol, etc,cutting down trees to meet our demand for more land,generation of non-degradable waste material - plastic,indiscriminate use of fertilizers, pesticides in agriculture etc.
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