Groundwater wells worldwide are at risk of drying up
The largest assessment of global groundwater wells finds many are at risk of drying up. Although the number of people who draw their water by pail is declining as pumps become ever more widespread, groundwater wells still supply drinking water to more than half of the world’s population and sustain over 40% of irrigated agriculture. But this vital resource underfoot often gets overlooked. For a new study, researchers compiled the most comprehensive assay of groundwater wells to date, spanning 40 countries that collectively account for half of all global groundwater pumping. The paper, publi...