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环境科学 2009
Influence of Carbon Source on EBPR Metabolism and Microorganism Communities
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Abstract:
A SBR was used in this study for investigating the influence of carbon source on EBPR metabolism and microorganism communities when feeding with acetate and propionate. The SBR was operated with a cycle time of 8 h and each cycle consisted of 4 min feeding,2 h anaerobic period,5 h aerobic period,35 min setting,15 min decanting and 6 min waiting. The COD of influent was kept at 300 mg/L during the experiment. Acetate and propionate were used as the sole carbon source for operation of 60 days,respectively. Th...