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Water Quality Analysis Related to Finished Water Mixing and Disinfectant Byproduct Concentration in Water Storage Tanks: Preliminary Report 与成品水混合和储水箱消毒副产品浓度相关的水质分析:初步报告
发布日期: 2009-11-01
伯明翰水务工程委员会(BWWB)正在采取积极的方法,预测即将到来的更严格的第二阶段 DBP规则要求。BWWB已经实施了20多项研究,涉及 DBP合规性。本研究考察了成品水中DBP的潜在形成 储罐。 储水箱中成品水的降解是供水设施非常关注的问题。信息技术 人们普遍认为,水箱混合可以提高水质,减缓水污染的产生 DBPs。BWWB正在进行一项研究,研究 混合和水龄对DBP生产的影响。 十个储罐分散在整个配送中心 该系统配备了混合装置,对余氯、HAAs和水进行了取样 不同高度的TTHM。事实上没有坦克 显示从顶部到底部的温度变化可能大于1.5度 当样品到达样品箱时,指示适当的混合或温度均衡 插口。本研究的第二部分直接涉及水箱水温变化 由储罐中的传感器测量的自上而下。包括4个参考文献,仅限于表格、图表和扩展摘要。
The Birmingham Water Works Board (BWWB) is taking a proactive approach in anticipating the impending, stricter Stage 2 DBP Rule requirements. The BWWB has implemented over twenty studies involving DBP compliance. This study examines potential DBP formation in finished water storage tanks. The degradation of finished water in storage tanks is of great concern to water utilities. It is widely assumed that tank mixing enhances water quality, and slows the creation of DBPs. The BWWB is conducting a study, which examines the correlation between mixing and water age to DBP production. Ten storage tanks scattered throughout the distribution system, equipped with mixing devices, were sampled for residual chlorine, HAAs, and TTHMs at varying heights. The fact that no tank showed a variation in temperature top to bottom of greater than 1.5 degrees could indicate proper mixing or an equalization of temperature as the sample traveled to the spigot. The second part of this study dealt directly with tank water temperature variations top to bottom as measured by sensors located in a tank. Includes 4 references, table, figure, extended abstract only.
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发布单位或类别: 美国-美国给水工程协会
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