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.
摘要废弃人类为满足自身需要
产
,如菜籽饼
自于油菜籽取油,果渣
自于水果取汁,
自于规模化养
。