California plant turning raw sewage into drinking water

Orange County in southern California has built a 500-million-dollar state-of-the-art water treatm...  More »

Orange County in southern California has built a 500-million-dollar state-of-the-art water treatment plant which turns raw sewage into pure drinking water. The biggest challenge for the authorities is not the technology but selling the public on the process known as from toilet-to-tap. An AFPTV report.  « Less