Tuesday, October 16, 2012

Age-Old Fixes for India’s Water Supply



In the countryside, where a vast majority of Indians still live, a combination of free electricity and inadequate regulation has led farmers to deplete untold groundwater supplies. In some places the water table is so low it no longer helps sustain roots, so even more water must be pumped up. In addition, soils have been degraded by chemical fertilizers, so they require even more water.
But in some parts of India, communities are turning to “rainwater harvesting,” capturing rainwater in ponds and allowing it to percolate into the ground to feed wells and springs. Such techniques were once commonplace throughout the South Asian subcontinent, where rain falls for only a few months in the summer monsoon, and often not at all for the rest of the year. Now villagers are returning to these ancient methods to secure the future.   By CHERYL COLOPY

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