India's monsoon rains are retreating this week, a delayed end to a yearly wet season that has become ever more unpredictable as a result of global warming. Of all the challenges that face India, few are more pressing than how it manages water. In vast cities like New Delhi, where showers and flush toilets have become necessities for a rapidly expanding middle class, groundwater has been depleted. New Delhi once had many ponds and an open floodplain to absorb the monsoon and replenish aquifers; now the sprawling city has more concrete and asphalt than it has ponds and fields to absorb water.… Seguir leyendo »
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