Drinking water disinfection efficiency

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Question

What is the efficiency of drinking water disinfection methods, reported in log-clearance?

Answer

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Rationale

Data

References of efficiency of disinfection methods
Method Campylobacter E.coli O157:H7 Rotavirus Norovirus Cryptosporidium Giardia
UV [1] [1] [1] [1] [1] [1]
Chlorination [2]; [3] [4]; [5] [6] [7] [8] [9]
Ozonization [10] [10]


Drinking water disinfection efficiency(logarithmi poiistoteho)
ObsTreatmenr methodPathogenUnitResult
1ChlorinationKampylobacterLogarithmic microbe removal efficiency8.837981871
2ChlorinationE.coli O157:H7Logarithmic microbe removal efficiency7.182699561
3ChlorinationRotavirusLogarithmic microbe removal efficiency11.97117474
4ChlorinationNorovirusLogarithmic microbe removal efficiency13.55252482
5ChlorinationCryptosporidiumLogarithmic microbe removal efficiency0
6ChlorinationGiardiaLogarithmic microbe removal efficiency0.095329311
7UVCampylobacterLogarithmic microbe removal efficiency26.4
8UVE.coli O157:H7Logarithmic microbe removal efficiency19.3
9UVRotavirusLogarithmic microbe removal efficiency3.1
10UVNorovirusLogarithmic microbe removal efficiency3.2
11UVCryptosporidiumLogarithmic microbe removal efficiency8.8
12UVGiardiaLogarithmic microbe removal efficiency5.0
13OzonizationKampylobakteeriLogarithmic microbe removal efficiency0
14OzonizationE.coli O157:H7Logarithmic microbe removal efficiency0
15OzonizationRotavirusLogarithmic microbe removal efficiency0
16OzonizationNorovirusLogarithmic microbe removal efficiency0
17OzonizationCryptosporidiumLogarithmic microbe removal efficiency2
18OzonizationGiardiaLogarithmic microbe removal efficiency2

Calculations

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See also

References

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 Hijnen et al. 2006: Inactivation credit of UV radiation for viruses, bacteria and protozoan (oo)cyst in water: a review. Water Research 40(1) p3-22
  2. ↑ Blaser, M. J., Smith, P. F., Wang, W.‐L. L. and Hoff, J. C. (1986). "Inactivation of Campylobacter jejuni by Chlorine and Monochloramine." Applied and Environmental Microbiology 51(2): 307‐311.
  3. ↑ Lund, V. (1996). "Evaluation of E. coli as an indicator for the presence of Campylobacter jejuni and Yersinia enterocolitica in chlorinated and untreated oligotrophic lake water." Water Research 30(6): 1528‐ 1534.
  4. ↑ Blaser, M. J., Smith, P. F., Wang, W.‐L. L. and Hoff, J. C. (1986). "Inactivation of Campylobacter jejuni by Chlorine and Monochloramine." Applied and Environmental Microbiology 51(2): 307‐311.
  5. ↑ Lund, V. (1996). "Evaluation of E. coli as an indicator for the presence of Campylobacter jejuni and Yersinia enterocolitica in chlorinated and untreated oligotrophic lake water." Water Research 30(6): 1528‐ 1534.
  6. ↑ Rice, E. W., Hoff, J. C. and III, F. W. S. (1982). "Inactivation of Giardia cysts by chlorine." Applied and Environmental Microbiology 43(1): 250‐251
  7. ↑ Keswick, B. H., Satterwhite, T. K., Johnson, P. C., DuPont, H. L., Secor, S. L., Bitsura, J. A., Gary, G. W. and Hoff, J. C. (1985). Inactivation of norwalk virus in drinking water by chlorine. Applied and Environmental Microbiology 50(2): 261-264.
  8. ↑ Benito Corona-Vasquez, Amy Samuelson, Jason L. Rennecker and Benito J. Mariñas (2002): Inactivation of Cryptosporidium parvum oocysts with ozone and free chlorine. Water Research 36, 4053-4063
  9. ↑ Rice, E. W., Hoff, J. C. and III, F. W. S. (1982). "Inactivation of Giardia cysts by chlorine." Applied and Environmental Microbiology 43(1): 250‐251
  10. ↑ 10.0 10.1 Haas CN, Kaymak B. 2003. Effect of initial microbial density on inactivation of Giardia muris by ozone.Water Res. 2003 Jul;37(12):2980-8.
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