中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination and comparison of sludge reduction rates caused by microfaunas' predation

文献类型:期刊论文

作者Ding, GJ; Liang, P; Huang, X; Qian, Y; Wei, YS
刊名BIORESOURCE TECHNOLOGY
出版日期2006
卷号97期号:6页码:854-861
关键词Municipal Wastewater Sludge Reduction Microfauna Predation
英文摘要Using micorfauna to reduce excess sludge is a potentially effective ecological technology and scaling the rate of sludge reduction rate is the first step. A method to scale the rate of sludge reduction caused by microfauna was proposed, and comparison of sludge reduction rates induced by four microfaunas was carried out. The principle of this method is based on the change of carbon forms. The rate of sludge reduction was correlated with the rate at which solids were changed into liquid and gas. Four microfaunas, including Aeolosoma hemprichi, Daphnia magna, Tubifex tubifex and Physa acuta, were cultured with sterilized sludge in a covered sterilized bottle and were then isolated from the atmosphere above the liquid phase. The rates of sludge reduction using the four microfaunas were 0.8, 0.18, 0.54 and 0.1 mg-sludge/(mg-Microfauna d), respectively, changing with the microfaunas' phylum or class and body size. Based on the change of carbon (C) forms, the proposed method produced accurate results similar to those produced using the direct measuring method. (c) 2005 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000235631700009
源URL[http://ir.rcees.ac.cn/handle/311016/23036]  
专题生态环境研究中心_水污染控制实验室
推荐引用方式
GB/T 7714
Ding, GJ,Liang, P,Huang, X,et al. Determination and comparison of sludge reduction rates caused by microfaunas' predation[J]. BIORESOURCE TECHNOLOGY,2006,97(6):854-861.
APA Ding, GJ,Liang, P,Huang, X,Qian, Y,&Wei, YS.(2006).Determination and comparison of sludge reduction rates caused by microfaunas' predation.BIORESOURCE TECHNOLOGY,97(6),854-861.
MLA Ding, GJ,et al."Determination and comparison of sludge reduction rates caused by microfaunas' predation".BIORESOURCE TECHNOLOGY 97.6(2006):854-861.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。