略語大辞典 [Env] 27 SS suspended solids 懸濁物質. 浮遊固形物. 浮遊物質. 水質汚染の原因となる小粒状物質.suspended solids; in waste water standards; an index of environmental contamination in water; ref. BOD(biochemical oxygen demand), COD(chemical oxygen demand), DO(dissolved oxygen); [Env:Chem:Bio]. 丸善「略語大辞典」JLogosID : 11860338