Ground water pathogen concentrations
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Pathogen concentrations on ground water
Contents
Data
Concentrations are based on expert evaluations.[1] [2] [3] [4]
Unit
Microbes per litre
Result
| Obs | Water_source | Pathogen | Unit | Result |
|---|---|---|---|---|
| 1 | Ground water - Clean | Kampylobakteeri | microbes / litre | 100 |
| 2 | Ground water - Clean | E.coli O157:H7 | microbes / litre | 100 |
| 3 | Ground water - Clean | Rotavirus | microbes / litre | 0 |
| 4 | Ground water - Clean | Norovirus | microbes / litre | 0 |
| 5 | Ground water - Clean | Cryptosporidium | microbes / litre | 0 |
| 6 | Ground water - Clean | Giardia | microbes / litre | 0 |
| 7 | Ground water - Surface water stress | Kampylobakteeri | microbes / litre | 0 |
| 8 | Ground water - Surface water stress | E.coli O157:H7 | microbes / litre | 0 |
| 9 | Ground water - Surface water stress | Rotavirus | microbes / litre | 0 |
| 10 | Ground water - Surface water stress | Norovirus | microbes / litre | 0 |
| 11 | Ground water - Surface water stress | Cryptosporidium | microbes / litre | 0 |
| 12 | Ground water - Surface water stress | Giardia | microbes / litre | 0 |
| 13 | Surface water - Low stress | Kampylobakteeri | microbes / litre | 1 |
| 14 | Surface water - Low stress | E.coli O157:H7 | microbes / litre | 1 |
| 15 | Surface water - Low stress | Rotavirus | microbes / litre | 0.1 |
| 16 | Surface water - Low stress | Norovirus | microbes / litre | 0.1 |
| 17 | Surface water - Low stress | Cryptosporidium | microbes / litre | 0.1 |
| 18 | Surface water - Low stress | Giardia | microbes / litre | 0.1 |
| 19 | Surface water - Medium stress | Kampylobakteeri | microbes / litre | 50 |
| 20 | Surface water - Medium stress | E.coli O157:H7 | microbes / litre | 50 |
| 21 | Surface water - Medium stress | Rotavirus | microbes / litre | 1 |
| 22 | Surface water - Medium stress | Norovirus | microbes / litre | 1 |
| 23 | Surface water - Medium stress | Cryptosporidium | microbes / litre | 10 |
| 24 | Surface water - Medium stress | Giardia | microbes / litre | 50 |
| 25 | Surface water - High stress | Kampylobakteeri | microbes / litre | 10000 |
| 26 | Surface water - High stress | E.coli O157:H7 | microbes / litre | 10000 |
| 27 | Surface water - High stress | Rotavirus | microbes / litre | 1000 |
| 28 | Surface water - High stress | Norovirus | microbes / litre | 1000 |
| 29 | Surface water - High stress | Cryptosporidium | microbes / litre | 1000 |
| 30 | Surface water - High stress | Giardia | microbes / litre | 500 |
See also
References
- ↑ Hrudey, S. E. and Hrudey, E. J. (2004). Safe Drinking Water. Lessons from Recent Outbreaks in Affluent Nations. London, IWA Publishing.
- ↑ Medema, G. J., Teunis, P. F., Blokker, M., Deere, D., Davidson, D., Charles, P. and Loret, J. F. (2009). Risk assessment of Cryptosporidium in drinking water, World Health Organisation.
- ↑ Pedley, S., Yates, M., Schivjen, J. F., West, J., Howard, G. and Barrett, M. (2006). Pathogens: Health relevance, transport and attentuation. Protecting Groundwater for Health Managing the Quality of Drinking‐water Sources. O. Schmoll, G. Howard, J. Chilton and I. Chorus, World Health Organization
- ↑ WHO (2004). Guidelines for Drinking‐water Quality Third Edition. Volume 1. Geneva, World Health Organization.
