The process of cleaning the water that flows down our drains and toilets can drastically raise carbon dioxide levels in nearby waterways. Two Johns Hopkins University scientists have found an ...
Scientists develop solar-powered method to convert sewage sludge into green hydrogen and animal feed
Scientists have developed an innovative solar-powered method to transform sewage sludge -- a by-product of wastewater treatment -- into green hydrogen for clean energy and single-cell protein for ...
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