New study maps Earth’s hidden groundwater for the first time

A new study estimates a total volume of almost 23 million cubic kilometers of total groundwater (Credit: University of Victoria/T Gleeson/K Befus/S Jasechko/E Luijendijk/M Cardenas) A new study has, for the first time, estimated the total volume of groundwater present on the Earth. The results show that we’re using up the water supply quicker than […]