Why Tehran is sinking dangerously

Iran has a water problem. The reserves in many groundwater basins there have been severely depleted. For the last 40 years, the country has invested a lot in the agricultural sector, and has been striving to be independent ...

World's groundwater increasingly at risk

The groundwater footprint. If you haven't heard that term yet, read on, because it soon could become as familiar as "carbon footprint."

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