Decay of disinfectant residual in overland flow

作者:Walski Thomas*; Helsel Elizabeth; Strickland Cassidy; Whitman Brian
来源:Urban Water Journal, 2015, 12(8): 639-645.
DOI:10.1080/1573062X.2014.939091

摘要

Chlorine is a widely used disinfectant that can have impact on receiving water bodies. Both chemical and non-chemical methods are available to reduce concentrations to acceptable levels after chlorinated water is discharged from hydrants. This paper reports on tests of chlorine decay both in the laboratory and the field, and discusses other factors such as chlorine demand of the receiving water body and dilution. A protocol is presented to help water utility personnel decide if chemical dechlorination is recommended during hydrant discharges.

  • 出版日期2015-11-17

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