Waste derived from human activitirs, such as rapeseed placentiform from the extraction of rape oil;fruit faeces from the extraction of fruit juice;chicken excrement from the scall farming of chickens.
摘要废弃物是人类为满足自身需要的产物,如菜籽饼来自菜籽
,
来自
水
,
粪来自
规模化养
。