The Effect of UV Disinfection on Biological Stability in Drinking Water Supply Network

Article Preview

Abstract:

In this paper,the assimilable organic carbon (AOC) and the total number of colonies were deterimined for studying the effect of Ultraviolet (UV) disinfection of drinking water at Dianliu Pressure Station, Jinan City. The result showed that the total number of colonies on average decreased 28.7% campared with the initial values. However, the value of AOC increased 47.6%, 83.8 % and 181.9 % after UV disinfection power strengthened. Therefore, the application of UV disinfection of drinking water still need further study to evaluate the disinfection effect.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 518-523)

Pages:

1001-1005

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Giese Nicole,Darby Jeannie.Sensitivity of Microorganisms to Different Wavelengths of UV Light:Implications on Modeling of Medium Pressure UV Systems.Wat.Res.2000,34(16):4007-4013

DOI: 10.1016/s0043-1354(00)00172-x

Google Scholar

[2] Gehr Ronald,Wagner Monika,Veerasubramanian Vfiya,et a1.Disinfection Eciency of Peracetic Acid, UV and Ozone after Enhanced Primary Treatment Of Municipal Wastewater. Wat. Res.2003,37(19):4573—4586

DOI: 10.1016/s0043-1354(03)00394-4

Google Scholar

[3] Shaw J P'Malley J J P'Willoughby S A.Efrect of UV irradiation on organic matter AW,A.2000,92(4):157-167

Google Scholar

[4] Lund V Ormerod K.The influence of disinfection processes on biofilm formation in water distribution system.W,at Res.1995.29:1013~1021

DOI: 10.1016/0043-1354(94)00280-k

Google Scholar

[5] I,EHTOI. A M J,MIETTINEN I T,VARTlAINEN T,et a1.Impact of UV disinfection on microbially availhble phosphorus,organic carbon,and microbial growth in drinking water[J].Water Res,2003(37):1064—1070.

DOI: 10.1016/s0043-1354(02)00462-1

Google Scholar