The Altoona Water Authority will soon begin digester operations at the Westerly Sewer Treatment plant — a process that will unfold in stages, after four years of planning, decisions and construction.
The City of Red Blfuf Wastewater Treatment Plant Operators will begin releasing sludge out to the drying beds starting June 1 ...
However, conventional anaerobic digestion remains relatively inefficient, with the process typically converting less than 40% of the sludge's carbon into usable gas. Large amounts of carbon-rich ...
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