垃圾场环境中的微生态效应初探 |
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关键词:microbial colonies micro-ecological effects rubbish stack sites |
基金项目:国土资源部地质调查项目“北京市垃圾处置的地质 生态环境评价”(编号:J3-2-2) |
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摘要: |
A Preliminary Discussion on the Micro-Ecological Effects on the Environment of Rubbish Sites |
Microbial colonies serve as a converter in the cyclic process of materials. Micro-ecological features are rather complicated in the environment of rubbish stack, and its micro-ecological effects embody the degradation and transformation of harmful materials accumulated in various backgrounds. It can play the role of ecological environmental protection, but on the other hand may sometimes cause pollution of ecological environment due to maladjustment of material cycle in some local ecological systems. Based on geological investigation projects, this paper studied micro-ecological distribution features of bacteria gross, Escherichia coli, Bact.nitro bacter, Denitrifying bacteria, Th.denitrificans Pesulfovibrio, Th.thioparus, Iron Bacteria etc. in a representative rubbish site in Beijing. Combined with the goal of pollution investigation and pollution treatment, this paper emphasizes content distribution and effect features of bacterial colonies in relevant rubbish sites so as to provide scientific basis for related researches or engineering treatment. |
ZHANG Yun,ZHANG Sheng,LIU Chang-li,XIAO Yu,YIN Mi-ying,ZHANG Feng-e,YE Hao,HOU Hong-bing,YANG Li-juan,SONG Shu-hong.2004.A Preliminary Discussion on the Micro-Ecological Effects on the Environment of Rubbish Sites[J].Acta Geoscientica Sinica,25(6):671-676. |
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