【摘要】 随着水产养殖业的大力发展,养殖水体净化技术的研究受到普遍重视,利用反硝化技术净化养殖水体的研究日益增多。本文中阐述了养殖水体中硝酸盐积累所造成的危害,详细介绍了养殖水体反硝化净化机理以及生物载体、碳源选择、脱氧方法和反硝化工艺等的研究进展,并对反硝化技术在养殖水体净化方面的应用前景进行了探讨分析。更多还原

【Abstract】 Water purification is critically important for successful operation of aquaculture system and for elimination of environmental pollution.Many studies on nitrate denitrification have been carried out in aquaculture system in recent years.The detrimental effects of nitrate to the cultivated animals and the environment were analyzed.The principle and application of denitrification in aquaculture system were described in respect to biofilm carriers,carbon sources,oxygen removal methods and the denitrification technology.The potential application of denitrification in aquaculture system was discussed as well.更多还原