This Mayan City Died Out After Inadvertently Poisoning Its Own Water Supply. Our Mega-cities Could Be NextAs drought ravaged the land, the peopl...

This Mayan City Died Out After Inadvertently Poisoning Its Own Water Supply. Our Mega-cities Could Be Next
As drought ravaged the land, the people of Tikal were dependent on their dwindling water reservoirs, which archaeologists now discover were fatally polluted
https://www.haaretz.com/archaeology/.premium-death-knell-for-mayan-city-inadvertently-poisoned-its-own-water-supply-1.8953324