中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation and modeling of disinfection by-products in drinking water of six cities in China

文献类型:SCI/SSCI论文

作者Ye B. X. ; Wang W. Y. ; Yang L. S. ; Wei J. R. ; Xueli E.
发表日期2011
关键词distribution-system enhanced coagulation haloacetic acids neural-networks trihalomethanes chlorination removal
英文摘要Water quality parameters including TOC, UV(254), pH, chlorine dosage, bromide concentration and disinfection by-products were measured in water samples from 41 water treatment plants of six selected cities in China. Chloroform, bromodichloromethane, dibromochloromethane, dichloroacetic acid and trichloroacetic acid were the major disinfection by-products in the drinking water of China. Bromoform and dibromoacetic acid were also detected in many water samples. Higher concentrations of trihalomethanes and haloacetic acids were measured in summer compared to winter. The geographical variations in DBPs showed that TTHM levels were higher in Zhengzhou and Tianjin than other selected cities. And the HAA5 levels were highest in Changsha and Tianjin. The modeling procedure that predicts disinfection by-products formation was studied and developed using artificial neural networks. The performance of the artificial neural networks model was excellent (r > 0.84).
出处Journal of Environmental Monitoring
13
5
1271-1275
收录类别SCI
语种英语
ISSN号1464-0325
源URL[http://ir.igsnrr.ac.cn/handle/311030/22552]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Ye B. X.,Wang W. Y.,Yang L. S.,et al. Formation and modeling of disinfection by-products in drinking water of six cities in China. 2011.

入库方式: OAI收割

来源:地理科学与资源研究所

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。