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游泳池中隐孢子虫卵囊替代物的去除

Keywords: 隐孢子虫,沙滤,游泳池,水处理

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Abstract:

隐孢子虫是常见的球状寄生虫。接触含有隐孢子虫卵囊的水体可致隐孢子虫病,主要的临床表现为腹泻,严重者可致死。游泳池是主要的传播场所。采用容积为5500L的游泳池,进行隐孢子虫卵囊替代物的修复模拟实验,研究在游泳池条件下絮凝沙滤技术对直径为4.5μm隐孢子虫卵囊替代物的去除效果。实验结果表明,氯化铝剂量为0.1mg/L,沙滤料高度为30cm,内循环流速为11.5L/min,对隐孢子虫卵囊替代物去除率在90%以上。该技术对浊度具有较好的处理效果,当进水浊度降低且接近于出水浊度时,系统进入稳定运行阶段,对虫卵囊替代物去除率可以达到96%。

References

[1]  Lu Ping, Yuan Tao, Feng Qiyan, et al.Review of swimming-associated Cryptosporidiosis and Cryptosporidium oocysts removals from swimming pools.Water Quality Research Journal of Canada, 2013, 48(1):30-39
[2]  Amburgey J.E., Goodman J.M., Aborisade O., et al.Are swimming pool filters really removing Cryptosporidium?Oporto:Proceedings Fourth International Conference Swimming Pool and Spa, 2011
[3]  Karanis P., Sotiriadou I., Kartashev V., et al.Occurrence of Giardia and Cryptosporidium in water supplies of Russia and Bulgaria.Envrionmental Research, 2006, 102(3):260-271
[4]  Briancesco R., Bonadonna L.An Italian study on Cryptosporidium and Giardia in wastewater, fresh water and treated water.Environmental Monitoring and Assessment, 2005, 104(1-3):445-457
[5]  Philip H.Perkins.Swimming Pools(4th Edition).London:Taylor and Francis, 2003
[6]  Puech M.C., McAnulty J.M., Lesjak M., et al.A statewide outbreak of cryptosporidiosis in New South Wales associated with swimming at public pools.Epidemiology and Infection, 2001, 126(2):389-396
[7]  Bitto A., Aldras A.Prevalence of Giardia and Cryptosporidium in Muskrats in Northeastern Pennsylvania and New Jersey.Journal of Environmental Health, 2009, 71(8):20-26
[8]  Frost F.J., Craun G.F., Calderon R.L., et al.So many oocysts, so few outbreaks.Journal of American Water Work Associaiton, 1997, 89(12):8-9
[9]  Amburgey J.E., Amirtharajah A., Brouchaert B., et al.Effect of washwater chemistry and delayed start on filter ripening.Journal of American Water Work Associaiton, 2004, 96(1):97-110
[10]  Harris J.R., Petry F.Cryptosporidium parvum:Structural components of the oocyst wall.The American Society of Parasitologists, 1999, 85(5):839-849
[11]  Drozd C., Schwartzbrod J.Hydrophobic and electrostatic cell surface properties of Cryptosporidium parvum.Applied and Environmental Microbiology, 1996, 62(4):1227-1232
[12]  Shaw K., Walker S., Koopman B.Improving filtration of Cryptosporidium.Journal of American Water Work Associaiton, 2000, 92(11):103-111
[13]  Gao B.Y., Hahn H.H., Hoffman E.Evaluation of aluminum silicate polymer composite as a coagulant for water treatment.Water Research, 2002, 36(14):3573-3581
[14]  Croll B.T., Hayes C.R., Moss S.Simulated Cryptosporidium removal under swimming pool filtration conditions.Water and Environmental Journal, 2007, 21(2):149-156
[15]  王厚芳, 柳杰, 于俊锋, 等.隐孢子虫抗原和蓝氏贾第鞭毛虫抗原的快速检测方法及临床应用.现代检验医学杂志, 2010, 25(4):65-66 Wang Houfang, Liu Jie, Yu Junfeng, et al.A rapid immunoassay for detection of Cryptosporidium parvum and Giardia Lamblia antigens in human stool and its application.Journal of Modern Lab Method, 2010, 25(4):65-66(in Chinese)
[16]  蔡炯.介水蓝氏贾第鞭毛虫和隐孢子虫感染的流行现状及控制.中国卫生检验杂志, 2005, 15(11):1401-1402
[17]  张泽宇, 李田.隐孢子虫病及其水媒传播控制.上海环境科学, 2000, 19(1):30-32 Zhang Zeyu, Li Tian.Cryptosporidiosis and its water-borne infection control.Shanghai Environmental Science, 2000, 19(1):30-32(in Chinese)
[18]  Amburgey J.E.Improving filtration for removal of Cryptosporidium oocysts and particles from drinking water.Atlanta:Doctor Dissertation of Georgia Institute of Technology, 2002
[19]  Lopez A., Pollice A., Laera G., et al.Membrane filtration of municipal wastewater effluents for implementing agricultural reuse in southern Italy.Water Science and Technology, 2010, 62(5):1121-1128
[20]  Karim H., Sylvain S., Laurence L., et al.Comparison of three methods to concentrate Giardia cysts and Cryptosporidium oocysts from surface and drinking waters.Water Science and Technology, 2010, 62(1):196-201
[21]  Cummins E., Kennedy R., Cormican M.Quantitative risk assessment of Cryptosporidium in tap water in Ireland.Science of the Total Environment, 2010, 408(4):740-753
[22]  Fabris R., Chow C.W.K., Drikas M.Evaluation of chitosan as a natural coagulant for drinking water treatment.Water Science and Technology, 2010, 61(8):2119-2128
[23]  Bolto B., Gregory J.Organic polyelectrolytes in water treatment.Water Research, 2007, 41(11):2301-2324
[24]  Brown T.J., Emelko M.B.Chitosan and metal salt coagulant impacts on Cryptosporidium and microsphere removal by filtration.Water Research, 2009, 43(2):331-338
[25]  Amburgey J.E., Amirtharajah A., York M.T., et al.Comparison of conventional and biological filter performance for Cryptosporidium and microsphere removal.Journal of American Water Work Associaiton, 2005, 97(12):77-91
[26]  Dai X., Hozalski R.M.Evaluation of microspheres as surrogates for Cryptosporidium parvum oocysts in filtration experiment.Envrionmental Science & Technology, 2003, 37(5):1037-1042
[27]  Brush C.F., Walter M.F., Anguish L.J., et al.Influence of pretreatment and experimental conditions on electrophoretic mobility and hydrophobicity of Cryptosporidium parvum oocysts.Applied and Environmental Microbiology, 1998, 64(11):4439-4445

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