Drinking water disinfection efficiency: Difference between revisions

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library(OpasnetUtils)
library(OpasnetUtils)


objects.latest("Op_en", code_name = "variable")
objects.latest("Op_en7955", code_name = "variable")


</rcode>
</rcode>
Line 59: Line 59:


<t2b index = "Treatmenr method,Pathogen,Unit" unit = "logarithmi poiistoteho">
<t2b index = "Treatmenr method,Pathogen,Unit" unit = "logarithmi poiistoteho">
Klooraus|Kampylobakteeri|Logaritminen mikrobien poistoteho|8.837981871  
Chlorination|Kampylobacter|Logarithmic microbe removal efficiency|8.837981871  
Klooraus|E.coli O157:H7|Logaritminen mikrobien poistoteho|7.182699561
Chlorination|E.coli O157:H7|Logarithmic microbe removal efficiency|7.182699561
Klooraus|Rotavirus|Logaritminen mikrobien poistoteho|11.97117474
Chlorination|Rotavirus|Logarithmic microbe removal efficiency|11.97117474
Klooraus|Norovirus|Logaritminen mikrobien poistoteho|13.55252482
Chlorination|Norovirus|Logarithmic microbe removal efficiency|13.55252482
Klooraus|Cryptosporidium|Logaritminen mikrobien poistoteho|0
Chlorination|Cryptosporidium|Logarithmic microbe removal efficiency|0
Klooraus|Giardia|Logaritminen mikrobien poistoteho|0.095329311
Chlorination|Giardia|Logarithmic microbe removal efficiency|0.095329311
UV|Kampylobakteeri|Logaritminen mikrobien poistoteho|26.4
UV|Campylobacter|Logarithmic microbe removal efficiency|26.4
UV|E.coli O157:H7|Logaritminen mikrobien poistoteho|19.3
UV|E.coli O157:H7|Logarithmic microbe removal efficiency|19.3
UV|Rotavirus|Logaritminen mikrobien poistoteho|3.1
UV|Rotavirus|Logarithmic microbe removal efficiency|3.1
UV|Norovirus|Logaritminen mikrobien poistoteho|3.2
UV|Norovirus|Logarithmic microbe removal efficiency|3.2
UV|Cryptosporidium|Logaritminen mikrobien poistoteho|8.8
UV|Cryptosporidium|Logarithmic microbe removal efficiency|8.8
UV|Giardia|Logaritminen mikrobien poistoteho|5.0
UV|Giardia|Logarithmic microbe removal efficiency|5.0
Otsonointi|Kampylobakteeri|Logaritminen mikrobien poistoteho|0
Ozonization|Kampylobakteeri|Logarithmic microbe removal efficiency|0
Otsonointi|E.coli O157:H7|Logaritminen mikrobien poistoteho|0
Ozonization|E.coli O157:H7|Logarithmic microbe removal efficiency|0
Otsonointi|Rotavirus|Logaritminen mikrobien poistoteho|0
Ozonization|Rotavirus|Logarithmic microbe removal efficiency|0
Otsonointi|Norovirus|Logaritminen mikrobien poistoteho|0
Ozonization|Norovirus|Logarithmic microbe removal efficiency|0
Otsonointi|Cryptosporidium|Logaritminen mikrobien poistoteho|2
Ozonization|Cryptosporidium|Logarithmic microbe removal efficiency|2
Otsonointi|Giardia|Logaritminen mikrobien poistoteho|2
Ozonization|Giardia|Logarithmic microbe removal efficiency|2
</t2b>
</t2b>


=== Laskenta ===
=== Calculations ===


<rcode  
<rcode  
name="muuttuja"  
name="variable"  
label="Alusta muuttuja"  
label="Initialize variable"  
embed=1
embed=1
>
>
library(OpasnetUtils)
library(OpasnetUtils)


Desinfiointi <- Ovariable("Desinfiointi", ddata = "Op_fi2993", save = TRUE)
Disinfection <- Ovariable("Disinfection", ddata = "Op_en7955", save = TRUE)


cat("Ovariable Desinfiointi tallennettu.\n")
cat("Ovariable Disinfection saved.\n")


oprint(Desinfiointi)
oprint(Disinfection)


</rcode>
</rcode>


==Katso myös==
==See also==


* [[Vesiopas]]
* [[Water guide]]
* [[Klooraus]]
* [[Drinking water chlorination efficiency]]
* [[Patogeenien pitoisuudet puhdistetussa juomavedessä]]
* [[Health impacts of waterborne microbes]]


==Viitteet==
==References==


<references/>
<references/>


{{eracedu}}
{{eracedu}}

Revision as of 14:08, 4 July 2019


Question

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

Answer

+ Show code

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: Difference between revisions(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

+ Show code

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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