1.

Explain the causes of environment imbalance in the present.

Answer»

To fulfil his ever increasing needs and for economic development, man is exploiting nature intensively which is causing environment imbalance.

 Main causes are given below : 

  • Destruction of flora and fauna. 
  • Replacing indigenous living plants and organisms with foreign plants and animals. 
  • Change in the components of the ecosystem for development. 
  • Extensive use of pesticides and insecticides. 
  • Change in the ratio of gases in the environment. 
  • Environmental pollution, etc.


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