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The Application of an Online Multi-Probe System for the Rapid Detection of Cyanobacteria in Drinking Water Sources and Treatment Plants 在线多探针系统在饮用水源和处理厂蓝藻快速检测中的应用
发布日期: 2009-11-01
本powerpoint演示文稿首先简要概述了2007年魁北克的情况:环境部2007-2017年计划;194个湖泊受到蓝藻(CB)的影响(MDDEP,2007年); 对七家饮用水厂进行了监测,并在原水中检测到了所有蓝藻毒素;和 未检测到蓝耳毒素 植物的净化水。2008年,108个湖泊受CB影响,包括6个水体,5个海滩关闭(MDDEP,2007年)。文献综述揭示了以下情况:与蓝藻(CB)增殖相关的条件;氰基毒素健康风险;蓝藻和蓝藻毒素监测 饮用水处理厂框架(DWTP);以及传统和新颖的在线检测方法 蓝藻监测。研究目的是:监测生物多样性的时空变化 在加拿大魁北克的两个饮用水处理厂(DWTPs)通过传统和新型在线方法检测蓝藻和蓝藻毒素; 评估常规CB丰度测量方法与新型在线活体PC荧光之间的相关性;并且,用最合适的蓝藻监测参数验证体内PC荧光。研究方法包括两个现场,多探针系统(MPS),MPS协议和抓取取样。结论表明:两个地点的蓝藻丰度和微囊藻毒素浓度都有很高的时空变化;在两种DWTPs中,所有常规监测参数与体内PC荧光和MC-LR浓度之间均存在高度和显著的相关性;并且,在两个监测的DWTPs上验证体内PC荧光最合适的参数是 蓝藻生物量。包括表、图。
This powerpoint presentation begins by providing a brief overview of the situation in Quebec in 2007: Ministry of the Environment's plan 2007-2017; 194 lakes affected by cyanobacteria (CB) (MDDEP,2007); seven potable water plants were monitored and all detected cyanotoxins in raw water; and, no cyanotoxins were detected in treated water of plants. In 2008, 108 lakes were affected by CB including six water bodies, and five beaches were closed (MDDEP,2007). A literature review revealed the following: conditions correlated with cyanobacteria (CB) proliferations; cyanotoxin health risks; cyanobacterial and cyanotoxin monitoring frameworks for drinking water treatment plants (DWTP); and, conventional and novel online methods of cyanobacterial monitoring. Study objectives were to: monitor the spatio-temporal variations of cyanobacteria and cyanotoxins by conventional and novel online methods at two drinking water treatment plants (DWTPs) in Quebec, Canada; evaluate the correlations between conventional methods of measuring CB abundance and novel online in vivo PC fluorescence; and, validate in vivo PC fluorescence with the most appropriate cyanobacterial monitoring parameter. Research methodology included two field sites, multi-probes systems (MPS), MPS protocol, and grab sampling. Conclusions indicate that: there was high spatio-temporal variation in cyanobacterial abundance and microcystin concentration at both sites; at both DWTPs, high and significant correlations were derived between all conventional monitoring parameters and both in vivo PC fluorescence and the concentration of MC-LR; and, the most appropriate parameter to validate in vivo PC fluorescence at the two monitored DWTPs is cyanobacterial biovolume. Includes table, figure.
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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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