所研究的特定化学物质在人类污水处理厂污泥中发现，在羊进入人类食物链之前，羊吃草处的污泥分布广泛。
The specific chemicals to be studied are found in human sewage sludge which is frequently spread on fields where sheep graze prior to entering the human food chain.
推荐用于“困难液体”，包括污水，泥浆，污泥，化学品，粘性液体和磨料。
Recommended for "difficult liquids" including wastewater, slurries, sludge, chemicals, viscous liquids and abrasives.
水质。通过化学药品和污水对活性污泥中微生物硝酸化抑制作用的鉴定方法。
Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters.
应用推荐