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机构地区:[1]合肥学院生物与环境工程系,安徽合肥230022
出 处:《畜牧与饲料科学》2009年第4期94-96,共3页Animal Husbandry and Feed Science
基 金:合肥学院引进人才基金项目(RC024)
摘 要:利用从工业废水或生活污水中筛选出来的霉菌和酵母菌组合成复合真菌,对城市河流污水进行了静态处理模拟试验,并监测了模拟处理过程中总氮、总磷、COD等水质指标的动态变化情况。结果表明,复合真菌的加入对水质具有一定的影响,各水质指标基本都呈现明显下降的趋势,总磷、总氮、COD的最大去除率分别为37.4%、85.8%、53.1%,但菌体投加量对最大去除率并没有明显的影响。该研究为利用微生物进行城市河流污染水体的治理提供了依据。The mould and yeast screened from industrial wastewater and domestic sewage were utilized to combine into the compound fungi, the simulation experiment of static treatment was performed on city river sewage, and the dynamic change state of water quality indexes such as total-nitrogen, total-phosphorus and COD during treatment was monitored. The result showed that adding the compound fungi bad a certain impact on water quality, each water quality index all presented decline trend, the largest removal rates of total-P, total-N and COD were 37.4 %, 85.8 % and 53.1%, resp.; but the thalli dosing quantity had no significant influence on the maximum removal rate. This study supplied the basis to utilize microorganism for dealing with the polluted water of city river.
分 类 号:X522[环境科学与工程—环境工程]
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