Cactus docs - H2O MX, BEST FEATURE DOCUMENTARY

Mexico City: built on a lake, yet dying of thirst. Ironically the city does not suffer from a water shortage. Generous seasonal rains that could quench the valley's thirst for most of the year are combined with sewage, making them a flooding risk rather than a solution to providing water for 22 million citizens. This is an environmental case study: can this mega city mobilize its citizens to become water sustainable and ensure the future viability of the capital?.

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