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...result, our supplies of viable water for agriculture, industry and drinking are dwindling, even as population demands continue to grow. We don't just have a water crisis, according to Maude Barlow, who last week was named the first U.N. senior adviser on water, "we have a clean-water crisis...
...officials decided to solve both problems at the same time. The result is the Groundwater Replenishment System (GRS), a glistening, $480 million facility that sits next to an older sewage-treatment plant. The GRS takes in about 70 million gal. of wastewater a day, puts it through a multistep cleaning process, then discharges the treated water into Orange County's aquifers. About half forms a barrier against seawater, which has been infiltrating groundwater sources as the county has dried up, while the other half slowly filters into the aquifers that supply drinking water for the county's 2.3 million residents...
...even more expensive methods of water reclamation, like desalinization. But what we really need to do is treat water as the limited resource it is, first by limiting pollution, then by reusing it as much as possible. The U.N.'s Barlow - whose mandate is to increase access to clean water for the 1.7 billion people worldwide who now lack it - is doubtful about the cost of recycling programs like Orange County's, especially for poorer countries. She'd like to see more focus on keeping water sources clean in the first place. But she knows recycling is a necessity. "Water...
...most important items on Obama's agenda: getting the U.S. off imported oil and other carbon-rich fuels. "The pursuit of a new energy economy requires a sustained, all-hands-on-deck effort," Obama said. "This time will be different. This time we cannot fail." (Read "Sewage That's Clean Enough to Drink...
Read the April 7, 2008 cover story "The Clean Energy Myth...