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环境工程学报 2012
Appropriative microbial inoculum for waterless biodegradation eco toilet
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Abstract:
Aimed at solving such problems as the high cost and the unsustainable long-term performace of the imported appropriative bacteria for biodegradation eco-toilet,this research is devoted to abtaining six-strain bacteria isolated from the soil to breed a complex bacteria group and conducting separate degradative experiments thereby.The results indicate that the degradation of all seven bacteria groups were effective while the complex bacteria worked better with the COD degradation rate reaching 59%.An initial study of the bacteria types shows that the six-strain bacteria were Enterococcus faecalis,Staphylococcus xylosus,Bacillus cereus,Corynebacterium ammoniagenes,Bacillus licheniformis and Carnobacterium mobil-26C.With special preparation and preservation,the appropriative microbial inoculum remains keep a high activity after six months’ preservation.