These include: biodigester septic tanks for treatment of domestic sewage; anaerobic pond systems for treating agricultural processing wastes; and anaerobic sludge reactors for the treatment of food processing waste water.
这种系统包括：处理家庭污水的生物化粪池；处理农业加工废物的厌氧池系统；以及处理食品加工废水的厌氧污泥反应器。