摘要
大量的重金属离子使得污水污泥在农用过程中产生了副作用。对投加硫酸亚铁盐和硫作为培养基质、污泥的不同投配比、有无接种污泥的条件下利用微生物去除污泥中重金属的效果作了试验研究,表明不同条件下培养的微生物对重金属均有较好的去除效果,并对试验结果进行了讨论。
A great quantity of heavy metal cause trouble when the sewage is used in agriculture as fertilizer. An experiment is carried out on green vitriol and sulfur as culture medium, different dosing ratio of the sewage sludge and inoculated or not the sewage sludge, the effect of heavy metal removal by microbe has been studied. It is shown that the microbes nursed under different environment have better effect on the heavy metal removal and the result of experiments is discussed.
出处
《重庆建筑大学学报》
EI
CSCD
北大核心
2005年第2期68-71,共4页
Journal of Chongqing Jianzhu University
基金
广西自然科学基金项目(0229033)
教育部优秀青年教师资助计划项目(2002-350)
关键词
微生物
污水污泥
重金属去除
microbe
sewage sludge
heavy metal removal