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Groundwater dropping globally

Groundwater dropping globally

Satellites find supply falling mostly due to agriculture

By
4:18pm, December 22, 2011

SAN FRANCISCO — Groundwater levels have dropped in many places across the globe over the past nine years, a pair of gravity-monitoring satellites finds. This trend raises concerns that farmers are pumping too much water out of the ground in dry regions.

Water has been disappearing beneath southern Argentina, western Australia and stretches of the United States. The decline is especially pronounced in parts of California, India, the Middle East and China, where expanding agriculture has increased

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