How can soil be conserved ?

What are the causes of deterioration of water quality in India? How can we conserve our water resources? Explain in three points.

How can a farmer convert acidic soil to neutral soil?

What If It Rains Heavily ?|How Can We Conserve Water|OMR

Why do we conserve biodiversity | | How do we conserve biodiversity - In-situ Conservation | | Ex-situ Conservation