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Roughly how much of India’s land is estimated to be salt-affected, and in which belt does most of it concentrate?

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1. Roughly how much of India’s land is estimated to be salt-affected, and in which belt does most of it concentrate?

Roughly 6-7 million hectares, mainly in the Indo-Gangetic food-grain belt

Roughly 500,000 hectares, mainly in the Himalayan foothills

Roughly 50 million hectares, mainly in the Western Ghats

Roughly 6-7 million hectares, mainly in the Andaman Islands

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