Researchers have demonstrated that different types of paper industry sludge, typically treated as a low-value waste, can be ...
The study investigated the unbiodegradable fraction of particulate chemical oxygen demand (PCOD) in thickened waste activated sludge (TWAS) using semicontinuous-flow completely-mixed anaerobic ...
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Wastewater sludge treatment boosts renewable natural gas 200% and halves disposal costs
A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable natural gas while reducing the cost of the treatment. The work, reported in the ...
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 ...
LD 25 would establish a $50 million bond issue supporting infrastructure projects focused on ‘proper management and disposal of wastewater sludge or biosolids.’ Dewatered sludge from screw presses ...
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