Vedenkäsittelyn tehokkuus

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Versio hetkellä 8. marraskuuta 2011 kello 11.39 – tehnyt Päivi Meriläinen (keskustelu | muokkaukset) (→‎Katso myös)
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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
Vedenkäsittelyn tehokkuus(log-vähenemä)
ObsPatogeeniPerinteinen puhdistusHyvin toimiva puhdistusTehostettu puhdistusHidas hiekkasuodatusKalkkikivisuodatusAktiivihiilisuodatusUV
1Kampylobakteeri2.1132.7000
2E.coli O157:H72.1132.7000
3Rotavirus31.242.2008.0784
4Norovirus31.242.2008.3952
5Cryptosporidium3.21.44.24.801.10
6Giardia3.41.44.44.9020

Katso myös

http://www.who.int/water_sanitation_health/dwq/en/watreatpath2.pdf

Viitteet

  1. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  2. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  3. ↑ 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.
  4. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  5. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  6. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  7. ↑ 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.
  8. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  9. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  10. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  11. ↑ 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.
  12. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  13. ↑ 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
  14. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  15. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  16. ↑ 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.
  17. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  18. ↑ 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
  19. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  20. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  21. ↑ 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.
  22. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  23. ↑ 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
  24. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  25. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  26. ↑ 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.
  27. ↑ Hijnen, W. A. and Medema, G. (2007). Elimination of micro‐organisms by water treatment processes, KWR Watercycle Research Institute.
  28. ↑ 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
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