/research/ en /research/news/list/2019/12/09/urban-rainwater-harvesting-in-smart-south-asian-cities Urban South Asia needs water—a lot of it, and while most of this water comes from over-extraction of groundwater and interbasin transfers, the future ability to rely on these resources is now in question. December 09 2019 Jennifer Louise Griffin /research/news/list/2019/12/09/urban-rainwater-harvesting-in-smart-south-asian-cities