California owns four slots in our ranking of the 10 cities with the biggest water problems. Can the Pacific provide an answer?
By Christopher Helman
Just north of San Diego, on a site overlooking the Pacific Ocean, Poseidon Resources is building the biggest water desalination plant in the United States. When completed in 2012, the $350 million plant will suck in salty ocean water and pipe out fresh drinking water--50 million gallons of it each day--enough to slake the thirsts and fill the pools of 300,000 households. Read more.