摘要
利用有效微生物EM(Effective Microorganisms)菌对长春师范学院人工湖水进行治理,结果表明:有效微生物EM菌可使水质中的COD、氨氮值含量降低;随着时间的增加及有机生态菌投放数量的增多,水质中的COD、氨氮含量明显降低,湖水水质得到进一步净化。
The EM (effective microorganisms) was used to clean the artificial lake in Changchun Normal University. The experiment results indicated that the EM could decrease the content of COD and ammonia-based nitrogen. When treatment time was prolonged, the more microorganisms were added into the water, the less the content of COD and ammonia-based nitrogen was. And, it proved that the quantity of artificial lake reached a better state.
基金
吉林省教育厅项目(吉教科合字[2009]第204号)
关键词
EM菌
富营养化
降解
EM microorganisms
eutrophication
degradation