local sewerage disposal system
91Biosolids — is a term used by the water treatment industry that refers to treated sludge. Sludge, or biosolids, are the byproduct of the treatment of domestic and commercial wastewater or sewage in a wastewater treatment plant. To create biosolids, these… …
92Shansi — /shahn see /, n. Older Spelling. Shanxi. * * * ▪ province, China Introduction Chinese (Wade Giles) Shan hsi, (Pinyin) Shanxi, sheng (province) of northern China. It has an area of about 60,200 square miles (156,000 square kilomet …
