Vedenkäsittelyn tehokkuus
Moderaattori:Päivi Meriläinen (katso kaikki)
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Rajaus
Yleisimmät Suomessa käytetyt vedenpuhdistusprosessit ja niiden mikrobiologinen puhdistusteho ilmoitettuna log-vähenemänä.
Määritelmä
Data
Patogeeni | Perinteinen puhdistus | Hyvin toimiva puhdistus | Tehostettu puhdistus | Hidas hiekkasuodatus | Kalkkikivisuodatus | Aktiivihiilisuodatus | UV |
Kampylobakteeri | [1] | [2] | [3] | [4] | 0 | 0 | 0 |
E.coli O157:H7 | [5] | [6] | [7] | [8] | 0 | 0 | 0 |
Rotavirus | [9] | [10] | [11] | [12] | 0 | 0 | [13] |
Norovirus | [14] | [15] | [16] | [17] | 0 | 0 | [18] |
Cryptosporidium | [19] | [20] | [21] | [22] | 0 | [23] | 0 |
Giardia | [24] | [25] | [26] | [27] | 0 | [28] | 0 |
Kausaliteetti
Yksikkö
log-vähenemä
Kaava
Tulokset
Vedenkäsittelyprosessit
Koagulaatio/Flotaatio |
Koagulaatio toimii hyvin |
Tehostettu koagulaatio |
Hiekkasuodatus |
Kalkkisuodatus |
Aktiivihiili |
UV |
Obs | Patogeeni | Perinteinen puhdistus | Hyvin toimiva puhdistus | Tehostettu puhdistus | Hidas hiekkasuodatus | Kalkkikivisuodatus | Aktiivihiilisuodatus | UV |
---|---|---|---|---|---|---|---|---|
1 | Kampylobakteeri | 2.1 | 1 | 3 | 2.7 | 0 | 0 | 0 |
2 | E.coli O157:H7 | 2.1 | 1 | 3 | 2.7 | 0 | 0 | 0 |
3 | Rotavirus | 3 | 1.2 | 4 | 2.2 | 0 | 0 | 8.0784 |
4 | Norovirus | 3 | 1.2 | 4 | 2.2 | 0 | 0 | 8.3952 |
5 | Cryptosporidium | 3.2 | 1.4 | 4.2 | 4.8 | 0 | 1.1 | 0 |
6 | Giardia | 3.4 | 1.4 | 4.4 | 4.9 | 0 | 2 | 0 |
Katso myös
Viitteet
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ 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
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ 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
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A., Suylen, G. M. H., Bahlman, J. A., Brouwer‐Hanzens, A. and Medema, G. J. (2010). "GAC adsorption filters as barriers for viruses, bacteria and protozoan (oo)cysts in water treatment." Water research 44: 1224‐123
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Abbaszadegan, M., Mayer, B. K., Ryu, H. and Nwachuku, N. (2007). "Efficacy of removal of CCL viruses under enhanced coagulation conditions." Environ Sci Technol 41(3): 971‐7.
- ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
- ↑ Hijnen, W. A., Suylen, G. M. H., Bahlman, J. A., Brouwer‐Hanzens, A. and Medema, G. J. (2010). "GAC adsorption filters as barriers for viruses, bacteria and protozoan (oo)cysts in water treatment." Water research 44: 1224‐123