Juomaveden desinfiointi
| Moderaattori:Tiinu (katso kaikki)
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Kysymys
Mikä on juomaveden desinfiointimenetelmien tehokkuus log-puhdistumana ilmoitettuna?
Vastaus
Perustelut
Data
| Menetelmä | Kampylobakteeri | E.coli O157:H7 | Rotavirus | Norovirus | Cryptosporidium | Giardia |
|---|---|---|---|---|---|---|
| UV | [1] | [1] | [1] | [1] | [1] | [1] |
| Klooraus | [2]; [3] | [4]; [5] | [6] | [7] | [8] | [9] |
| Otsonointi | [10] | [10] |
| Obs | Puhdistusmenetelmä | Patogeeni | Yksikkö | Result |
|---|---|---|---|---|
| 1 | Klooraus | Kampylobakteeri | Logaritminen mikrobien poistoteho | 8.837981871 |
| 2 | Klooraus | E.coli O157:H7 | Logaritminen mikrobien poistoteho | 7.182699561 |
| 3 | Klooraus | Rotavirus | Logaritminen mikrobien poistoteho | 11.97117474 |
| 4 | Klooraus | Norovirus | Logaritminen mikrobien poistoteho | 13.55252482 |
| 5 | Klooraus | Cryptosporidium | Logaritminen mikrobien poistoteho | 0 |
| 6 | Klooraus | Giardia | Logaritminen mikrobien poistoteho | 0.095329311 |
| 7 | UV | Kampylobakteeri | Logaritminen mikrobien poistoteho | 26.4 |
| 8 | UV | E.coli O157:H7 | Logaritminen mikrobien poistoteho | 19.3 |
| 9 | UV | Rotavirus | Logaritminen mikrobien poistoteho | 3.1 |
| 10 | UV | Norovirus | Logaritminen mikrobien poistoteho | 3.2 |
| 11 | UV | Cryptosporidium | Logaritminen mikrobien poistoteho | 8.8 |
| 12 | UV | Giardia | Logaritminen mikrobien poistoteho | 5.0 |
| 13 | Otsonointi | Kampylobakteeri | Logaritminen mikrobien poistoteho | 0 |
| 14 | Otsonointi | E.coli O157:H7 | Logaritminen mikrobien poistoteho | 0 |
| 15 | Otsonointi | Rotavirus | Logaritminen mikrobien poistoteho | 0 |
| 16 | Otsonointi | Norovirus | Logaritminen mikrobien poistoteho | 0 |
| 17 | Otsonointi | Cryptosporidium | Logaritminen mikrobien poistoteho | 2 |
| 18 | Otsonointi | Giardia | Logaritminen mikrobien poistoteho | 2 |
Laskenta
Katso myös
Viitteet
- ↑ 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.
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