Drinking water disinfection efficiency: Difference between revisions

Revision as of 11:11, 15 July 2019

This page is a knowledge crystal of subtype variable. The page identifier is Op_en7955
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Question

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

Answer

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library(OpasnetUtils)

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

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(log-decrease)
Obs	TreatmentMethod	Pathogen	Unit	Result
1	Chlorination	Kampylobacter	Logdecrease	8.837981871
2	Chlorination	E.coli O157:H7	Logdecrease	7.182699561
3	Chlorination	Rotavirus	Logdecrease	11.97117474
4	Chlorination	Norovirus	Logdecrease	13.55252482
5	Chlorination	Cryptosporidium	Logdecrease	0
6	Chlorination	Giardia	Logdecrease	0.095329311
7	UV	Campylobacter	Logdecrease	26.4
8	UV	E.coli O157:H7	Logdecrease	19.3
9	UV	Rotavirus	Logdecrease	3.1
10	UV	Norovirus	Logdecrease	3.2
11	UV	Cryptosporidium	Logdecrease	8.8
12	UV	Giardia	Logdecrease	5.0
13	Ozonization	Kampylobakteeri	Logdecrease	0
14	Ozonization	E.coli O157:H7	Logdecrease	0
15	Ozonization	Rotavirus	Logdecrease	0
16	Ozonization	Norovirus	Logdecrease	0
17	Ozonization	Cryptosporidium	Logdecrease	2
18	Ozonization	Giardia	Logdecrease	2

Calculations

+ Show code - Hide code

#This is code "Op_en7955/variable" on page [[Drinking water disinfection efficiency]]
library(OpasnetUtils)

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

cat("Ovariable Disinfection saved.\n")

oprint(Disinfection)

References

↑ ^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
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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
↑ 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.
↑ 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
↑ 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
↑ ^10.0 ^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.

[hijnen2006-1] 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

[haas2003-10] 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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@@ Line 58: / Line 58: @@
-<t2b index = "Treatmenr method,Pathogen,Unit" unit = "logarithmi poiistoteho">
+<t2b index = "TreatmentMethod,Pathogen,Unit" unit = "log-decrease">
-Chlorination|Kampylobacter|Logarithmic microbe removal efficiency|8.837981871
+Chlorination|Kampylobacter|Logdecrease|8.837981871
-Chlorination|E.coli O157:H7|Logarithmic microbe removal efficiency|7.182699561
+Chlorination|E.coli O157:H7|Logdecrease|7.182699561
-Chlorination|Rotavirus|Logarithmic microbe removal efficiency|11.97117474
+Chlorination|Rotavirus|Logdecrease|11.97117474
-Chlorination|Norovirus|Logarithmic microbe removal efficiency|13.55252482
+Chlorination|Norovirus|Logdecrease|13.55252482
-Chlorination|Cryptosporidium|Logarithmic microbe removal efficiency|0
+Chlorination|Cryptosporidium|Logdecrease|0
-Chlorination|Giardia|Logarithmic microbe removal efficiency|0.095329311
+Chlorination|Giardia|Logdecrease|0.095329311
-UV|Campylobacter|Logarithmic microbe removal efficiency|26.4
+UV|Campylobacter|Logdecrease|26.4
-UV|E.coli O157:H7|Logarithmic microbe removal efficiency|19.3
+UV|E.coli O157:H7|Logdecrease|19.3
-UV|Rotavirus|Logarithmic microbe removal efficiency|3.1
+UV|Rotavirus|Logdecrease|3.1
-UV|Norovirus|Logarithmic microbe removal efficiency|3.2
+UV|Norovirus|Logdecrease|3.2
-UV|Cryptosporidium|Logarithmic microbe removal efficiency|8.8
+UV|Cryptosporidium|Logdecrease|8.8
-UV|Giardia|Logarithmic microbe removal efficiency|5.0
+UV|Giardia|Logdecrease|5.0
-Ozonization|Kampylobakteeri|Logarithmic microbe removal efficiency|0
+Ozonization|Kampylobakteeri|Logdecrease|0
-Ozonization|E.coli O157:H7|Logarithmic microbe removal efficiency|0
+Ozonization|E.coli O157:H7|Logdecrease|0
-Ozonization|Rotavirus|Logarithmic microbe removal efficiency|0
+Ozonization|Rotavirus|Logdecrease|0
-Ozonization|Norovirus|Logarithmic microbe removal efficiency|0
+Ozonization|Norovirus|Logdecrease|0
-Ozonization|Cryptosporidium|Logarithmic microbe removal efficiency|2
+Ozonization|Cryptosporidium|Logdecrease|2
-Ozonization|Giardia|Logarithmic microbe removal efficiency|2
+Ozonization|Giardia|Logdecrease|2
 </t2b>

Drinking water disinfection efficiency: Difference between revisions

Revision as of 11:11, 15 July 2019

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Question

Answer

Rationale

Data

Calculations

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References

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