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Tags archives: groundwater

Groundwater depletion in India worst in world: NASA

  Washington: Groundwater is disappearing fast from the world and India is among the worst hit, shows data from NASA’s Gravity Recovery and Climate Experiment (GRACE) satellites. Among the world’s largest groundwater basins, the Indus Basin aquifer of India and Pakistan, which is a source of fresh water for millions of people, is the second-most overstressed with no natural replenishment to offset usage, said two new studies led by the […]

How Satellites Can Monitor California’s Underground Water

  CALIFORNIA IS RUNNING on groundwater right now. As the state has cut down on surface water deliveries from rivers and reservoirs, farmers and municipal water suppliers have reacted by sucking more and more out of Madre Earth. The state’s land, in response, is sinking lower and lower, day by day, year by year. In times of crisis, turning to groundwater is understandable (it may even be unavoidable). But—as it […]