An Inside Tour of San Francisco's Sewage Treatment Plant

If you have ever been to San Francisco, then some part of you—or some former part of you—has almost certainly passed through the city's Southeast Wastewater Treatment Plant. But, considering how utterly vital it is to the city, the wastewater plant is also very much invisible, tucked away in a neighborhood no tourist… » 3/20/14 3:00pm 3/20/14 3:00pm

How Diet Soda Can Be Used to Track Sewage

Fake sugar found in Ontario's tap water can be traced back to… sewage. Artificial sweeteners originating in diet soft drinks and foods survive a pretty remarkable journey through our bodies, down the toilet, through the wastewater treatment plant, into rivers, and, finally, into the water flowing out of the tap all… » 12/18/13 10:40am 12/18/13 10:40am