Fossil Water Depletion, Groundwater Contamination, Saltwater Intrusion, & Permanent Subsidence — The Great Freshwater Depletion…
As these fossil water reserves are depleted, there is often nothing to replace them (the one notable exception being the possibility of desalination in some regions), with the eventuality often being large populations, industrial infrastructure, and farmland that is untenable in the regions in question, to be followed by mass migrations out of such regions.