A new process is changing the definition of waste from an inherently expensive burden in wastewater treatment plants, a part of the usually undervalued infrastructure where sewage sludge can generate ...
Washington State University researchers have piloted a process that transforms sewage sludge into renewable natural gas with 99% methane purity, significantly boosting energy recovery compared to ...
A new method for treating sewage sludge efficiently created renewable natural gas while slashing in half the cost of the ...
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Scientists turn sewage into renewable natural gas
A WSU team led by Birgitte Ahring has turned treated sewage sludge into renewable natural gas at 99% methane purity, tripling ...
A team of scientists, including one from WSU, have completed a pilot study that shows by pretreating sewer sludge, they can ...
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