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Tri-Valley water agencies exploring toilet-to-tap
Levi Fuller (center), DSRSD wastewater treatment plant operations supervisor, explains to U.S. Rep. Eric Swalwell, D-Dublin (left), how reverse osmosis membranes purify water when the congressman toured DSRSD's water recycling facilities last year with former DSRSD general manager Bert Michalczyk (right). (Photo courtesy of DSRSD)

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