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    Nova
    Planet EarthPlanet Earth

    Collecting Rain in Mexico City

    Mexico City faces a severe water crisis as 21 million residents slowly drain its aquifer. An environmental group is suggesting a plan to install rainwater harvesting systems on individual homes, but city officials are not convinced it will work.

    ByAri DanielNOVA

    National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.