富营养化景观水体优势菌修复研究
Study on restoration of eutrophic landscape water by dominant bacteria
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摘要: 研究了优势菌对富营养化景观水体修复作用。结果表明,投加优势菌4 d后出现修复效果,20 d修复效果达到最佳状态,浊度、NH3-N、CODMn、TN 、TP和叶绿素 a都大幅下降,溶解氧从7.2 mg/L提高到10.4 mg/L,叶绿素 a与CODMn、TN 、TP 、NH3-N有较好的相关性。Abstract: The restoration efficiency of dominant bacteria on the eutrophic landscape water was investigated. The experimental results showed that the restoration effect appeared 4 days later and got the best condition 20 days later. CODMn,NH3-N,turbidity,TN,Tp and Ch1-a decreased rapidly and DO was improved from 7.2 mg/L to 10.4 mg/L.Ch1-a related well to TP,CODMn,TN.
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Key words:
- sulfur compound /
- desulfurization bacteria /
- UV mutation /
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