Majority of world’s largest aquifers are being drained at unsustainable rate, NASA data show July 16, 2015 1:27 pm EDT https://www.intellihub.com/majority-of-worlds-largest-aquifers-are-being-drained-at-unsustainable-rate-nasa-data-show/ Twenty-one of the world’s 37 largest aquifers — in locations from India and China to the United States and France — have passed their sustainability tipping points, meaning more water was removed than replaced during the decade-long study period, researchers announced…. Thirteen aquifers declined at rates that put them into the most troubled category. The researchers said this indicated a long-term problem that’s likely to worsen as reliance on aquifers grows. Please, read the full article at the link above...