畜禽养殖废水处理技术

模化的养殖企业每年会产生大量养殖废水,该废水含有的大量的氮、磷、悬浮物、致病菌、残留的兽药等污染物,易造成严重的环境污染,文章分别就目前常用的物理化学法、生物处理法、自然处理法以及综合处理法等处理方法对养殖废水的处理效果和应用前景进行了评述。

The Treatment Technology of Livestock Wastewater

The large-scale farming enterprises have generated a lot of livestock wastewater every year. The wastewater contains a large number of nitrogen, phosphorus, suspended solids, bacteria, residues of veterinary drugs and other pollutants, these pollutants easy to cause serious environmental pollution. The paper put forward several livestock wastewater treatment methods which were usually used at present, including physical and chemical methods, biological treatment, natural treatment and comprehensive treatment methods. It＇s also review the effect and prospect of these treatment methods.