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“1 Hectare forests = 30,000 Cubic meter water”. A poster …
by KERELA SASTRA SAHITYA PARISHAD
KE000031

“1 Hectare forests = 30,000 Cubic meter water”. A poster describing that forests help in maintaining ground water levels

1987 , Kerala
KERELA SASTRA SAHITYA PARISHAD
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.