Challenges and Opportunities on Urban Water Quality in Mexico City

Mexico City has a population of 9 million inhabitants and was settled on a lakebed with high seismic potential. It is currently embedded in the Mexico City Metropolitan Area, which encompasses 22 million inhabitants and which was self-sufficient in water in the past, but currently extracts 70% from the regional aquifers and imports about 30% of the water required. Groundwater represents its main water source but its water quality is increasingly...