摘要
随着世界工业生产的发展,城市人口的增加,工业废水与生活污水的排放量日益增多,污泥的产出量迅速增加,城市污水污泥是城市污水处理的副产品,为避免二次污染和有效利用污泥中的有效成分,污泥的处理已经成为全世界关心的问题。目前污泥的处理方式主要有填埋、投海、焚烧、肥料化利用。本文通过对污泥的几种处理方式的比较,认为将稳定化、无害化处理后的污泥作为一种有机肥料使用,将成为我国一种很有应用前景的污泥处置与利用途径。
With the development of industry and the increase of population, the output of waste water and sewage sludge has been increasing greatly. The sewage sludge is the by-product of waste water treatment plants. Treatment and disposal of the sludge has become a question of world wild concern in order to minimize it's harm and to make effective use of it. The current situations of disposal and utilization of sludge(landfill, oceanic jettison, incineration, and fertilization etc) were introduced and compared. In conclusion, fertilization will be a new way to utilize the wastewater sludge for practical purposes in China in the future.
出处
《浙江工业大学学报》
CAS
2004年第2期151-156,共6页
Journal of Zhejiang University of Technology