It bills itself as a "world-class African city" but these days residents say it's anything but — with the collapse of the water system and frequent power outages.
Reservoirs that furnish a large part of the Mexican capital have fallen to historic lows, as low rainfall, climate change and mismanagement exacerbate the problem.
Socioeconomic disparity is just as influential as climate change and population growth when it comes to explaining why so many cities are struggling with their water supply, researchers say.