PORTLAND, Ore. (PORTLAND TRIBUNE) — Portlanders may be speaking a lot about Poop to Power this summer, when the city treatment plant expects to begin converting sewage into renewable natural gas. But ...
Greg Langmo’s work is the centerpiece of America’s Thanksgiving dinner table. But finding a use for the by-products of his family-run turkey farm near Litchfield, Minn., has long been a challenge for ...
The Water Pollution Control Plant in South Arlington (via DES/Flickr) Your poop could give Arlington County natural gas to power buildings or buses. The energy could be used to power the wastewater ...
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