SILT, Colorado – Whatever was being dumped into the Silt town sewer on April 13, it was not normal septic waste, according to results of tests by the Evergreen Analytical company. At least, that’s the ...
Many sewage treatment plants are equipped to process waste using anaerobic digestion, in which the sewage sludge is held in an oxygen-free chamber to ferment and break down. As part of that ...
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