基于复合微生物菌剂的黑臭河道治理  被引量:12

Compound Microbial Inoculant in Treatment of Black and Odorous River Water

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作  者:刘志刚 李东晓[1,2] 戴志东 吴向阳 吴智仁 LIU Zhi-gang;LI Dong-xiao;DAI Zhi-dong;WU Xiang-yang;WU Zhi-ren(School of the Environment and Safety Engineering,Zhenjiang 212013,China;Institute of Environment Health and Ecological Security,Jiangsu University,Zhenjiang 212013,China;Danyang Environmental Ecological Restoration Bio-technology Center,Danyang,212300,China;Jiangsu Southeast Bio-technology Limited Company,Danyang,212300,China)

机构地区:[1]江苏大学环境与安全工程学院,镇江212013 [2]江苏大学环境健康与生态安全研究院,镇江212013 [3]丹阳市环境生态修复生物技术中心 [4]江苏东南生物科技有限公司,丹阳212300

出  处:《科学技术与工程》2019年第1期284-287,共4页Science Technology and Engineering

基  金:镇江市社会发展项目(SH2016005)资助

摘  要:为寻找一种快速有效的黑臭河道水质治理技术,以丹阳新河为例,研究了复合微生物菌剂对河道污水的净化效果。结果表明:投加复合微生物菌剂后,以COD_(mn)、NH_3-N和TP浓度下降后上升的情况作为复合微生物菌剂复投时间的判断依据,实现菌种效力最大化。投加复合微生物菌剂48 d后,对丰收桥和窦庄桥两处的COD_(mn)、NH3_-N和TP的去除率分别达到46. 38%和46. 94%、70. 68%和69. 79%、71. 65%和87. 95%;黑臭现象基本消除。In order to seeke a kind of technology which can purify black and odorous river sewage rapidly and effectively,taking water from Xinhe River as the experimental object,the effect of compound microbial inoculant on river sewage purification was investigated.The results showed that COD mn,NH 3-N and TP decreased after adding the compound microbial inoculant,this was as a basic judgement when the compound microbial inoculant should be add again.48 days later,the removal rate of COD mn、NH 3-N和TP at Fengshou River and Douzhuang River reached 46.38%and 46.94%,70.68%and 69.79%,71.65%and 87.95%respectively,and the odor was eliminated obviously.The compound microbial inoculant had good performance on river sewage purification.

关 键 词:黑臭河道 复合微生物菌剂 直接投菌 河道治理 

分 类 号:X522[环境科学与工程—环境工程]

 

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