摘要
畜禽养殖业废水含有较高浓度的磷,有效的生物除磷是解决水体富营养化问题的重要手段。该文从碳源、氮源、金属离子及洛克沙胂等几个方面探讨其对养殖废水生物除磷的影响,阐述了养殖废水除磷困难的根本原因,并提出了相应的解决措施。
Aquaculture wastewater contains a high concentration of phosphorus, effective biological phosphorus removal will be one of the important methods for eutrophication water treatment .In this paper,research progresses in influencing factors on biological phosphorus removal had been summarized from various aspects,including carbon source, nitrogen source, metal ions and roxarsone.This paper illustrated the basic reason of aquaculture wastewater treatment,and put forward some countermeasures.
出处
《现代农业科技》
2013年第4期221-223,共3页
Modern Agricultural Science and Technology
关键词
养殖废水
洛克沙胂
生物除磷
富营养化
aquaculture wastewater
roxarsone
biological phosphorus removal
eutrophication