29. What has significantly contributed to land degradation? Mention any two land conservation methods.
it is 5 marks
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Some human activities such as deforestation, over grazing, mining and quarrying too have contributed significantly in land egradation. ... In states like Jharkhand, Chhattisgarh, Madhya Pradesh and Orissa deforestation due to mining have caused severe land degradation.
Afforestation: One of the best ways to conserve soil is to increase the area under forests. ...
Checking Overgrazing: Grazing is very important. ...
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