biosolids
[bi:oʊ'zɒlɪdz]
n.
生物固体（从处理过废水中取得的固体或半固体材料，常用作肥料）;
例句:
-
Biosolids are the by-product of urban wastewater treatment.
来自SA
-
In wastewater treatment, flotation is used principally to remove suspended matter and to concentrate biosolids.
在废水处理中, 浮选主要用来去除水中的悬浮物和浓缩生物颗粒.
-
Biomass is readily available in the form of green waste, crop residue, biosolids, livestock manure, and others.
来自SA