A victory in Western water wars? Study shows progress in water use.

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Diminution de la consommation dÂ’eau pat habitant dans le bassin du Colorado

Le barrage Hoover en période de secheresse sur le fleuve Colorado © Bryan Haraway/Getty Images/AFP

Per-capita water use has declined in 100 communities that depend on the Colorado River, the primary source of freshwater to much of the southwest. But as populations expand, overall water consumption is still climbing.

Christian Science Monitor

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