When Does Rainfall Become Recharge?
Counting drips in caves is helping to reveal how much precipitation is needed to start refilling underground aquifers. Groundwater is one of Earth’s most important…
Groundwater
Fresh-water scarcity prompts hunt for more from the air and sea
Carlos Garcia foresees a world in which many millions of homes will get water out of thin air – literally. Garcia is general manager of…
Water: underground source for billions could take more than a century to respond fully to climate change
Groundwater is the biggest store of accessible freshwater in the world, providing billions of people with water for drinking and crop irrigation. That’s all despite…