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Article
Effects of Oxidative and Physical Treatments on Inactivation of Cylindrospermopsis Raciborskii and Removal of Cylindrospermopsin
Water Science and Technology
  • Xiaoliang Cheng
  • Honglan Shi, Missouri University of Science and Technology
  • Craig D. Adams, Missouri University of Science and Technology
  • Terry Timmons
  • Yinfa Ma, Missouri University of Science and Technology
Abstract

The presence of toxic cyanobacterial blooms (or blue-green algae) in water bodies used either as drinking water or for recreational purposes may present serious health risks for the human population. In this study, the removal of the chemical toxin, cylindrospermopsin, via free chlorine, chlorine dioxide, monochloramine, permanganate, ozone, and UV irradiation was studied. Ozone and free chlorine were found to be highly effective for cylindrospermopsion removal while the other disinfectants were ineffective. Ozone and free chlorine were also determined to be highly effective for the inactivation of the cyanobacteria, Cylindrospermopsis raciborskii, at typical water treatment exposures, chlorine dioxide, monochloramine, and permanganate were only marginally effective at inactivation of Cylindrospermopsis raciborskii.

Department(s)
Chemistry
Second Department
Civil, Architectural and Environmental Engineering
Keywords and Phrases
  • Blue Green Algae,
  • Chemical Toxins,
  • Chlorine Dioxides,
  • Cyanobacteria,
  • Cyanobacterial Blooms,
  • Cyanotoxin,
  • Cylindrospermopsin,
  • Drinking Water,
  • Free Chlorine,
  • Human Population,
  • Monochloramine,
  • Physical Treatments,
  • UV Irradiation,
  • Waterbodies,
  • Algae,
  • Amination,
  • Chlorine,
  • Disinfection,
  • Health Risks,
  • Ozone,
  • Ozone Water Treatment,
  • Potable Water,
  • Surface Waters,
  • Chemicals Removal (Water Treatment),
  • Chlorine,
  • Cylindrospermopsin,
  • Permanganate Potassium,
  • Algal Bloom,
  • Cyanobacterium,
  • Disinfection,
  • Irradiation,
  • Oxidation,
  • Removal Experiment,
  • Toxin,
  • Water Treatment,
  • Aerobic Metabolism,
  • Animal Cell,
  • Chemical Structure,
  • Cylindrospermopsis,
  • Cylindrospermopsis Raciborskii,
  • Disinfection,
  • Enzyme Inactivation,
  • Health Hazard,
  • Nonhuman,
  • Physiotherapy,
  • Ultraviolet Irradiation,
  • Water Supply,
  • Chloramines,
  • Chlorine,
  • Chlorine Compounds,
  • Chromatography,
  • Liquid,
  • Extracellular Space,
  • Intracellular Space,
  • Manganese Compounds,
  • Microbial Viability,
  • Oxidation-Reduction,
  • Oxides,
  • Ultraviolet Rays,
  • Uracil,
  • Chlorophyta
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2009 IWA Publishing, All rights reserved.
Publication Date
7-1-2009
Publication Date
01 Jul 2009
Disciplines
Citation Information
Xiaoliang Cheng, Honglan Shi, Craig D. Adams, Terry Timmons, et al.. "Effects of Oxidative and Physical Treatments on Inactivation of Cylindrospermopsis Raciborskii and Removal of Cylindrospermopsin" Water Science and Technology Vol. 60 Iss. 3 (2009) p. 689 - 697 ISSN: 0273-1223
Available at: http://works.bepress.com/yinfa-ma/34/