Download Microbial Growth in Drinking-Water Supplies: Problems, by Dirk Van Der Kooij, Paul W. j. j. Van Der Wielen, Anne, Dr. PDF

By Dirk Van Der Kooij, Paul W. j. j. Van Der Wielen, Anne, Dr. Camper, Hans-Curt, Dr. Flemming

Conserving the microbial caliber in distribution platforms and attached installations continues to be a problem for the water provide businesses world wide, regardless of decades of study. This publication identifies the most issues and information gaps with regards to regrowth and stimulates cooperation in destiny study. Microbial development in consuming Water offers offers an summary of the regrowth factor in several international locations and the water caliber difficulties concerning regrowth. The publication assesses the explanations of regrowth in consuming water and the prevention of regrowth through water therapy and distribution. Editors: Dirk van der Kooij and Paul W.J.J. van der Wielen, KWR Watercycle learn Institute, The Netherlands

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Additional resources for Microbial Growth in Drinking-Water Supplies: Problems, Causes, Control and Research Needs

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0 h) (van der Kooij and Hijnen 1985). Tests with individual compounds added to tap water and with mixtures of selected compounds, revealed that many substrates are utilized simultaneously when present at a concentration of 1 μg C/litre each. Also amino acids which did not support growth when tested individually were utilized when present in a mixture of substrates (van der Kooij et al. 1982a, b; van der Kooij and Hijnen 1988a; Sack et al. 2010). 05 μg C/litre promoted growth of Aeromonas hydrophila in tap water (van der Kooij and Hijnen 1988).

Some free-living amoebae have pathogenic properties, for example Acanthamoeba spp. causing keratitis and Naegleria fowleri causing meningitis (Chapter 7). Investigations in water supplies in the Netherlands and in the Caribbean region showed that the diversity and abundance of free-living protozoa is affected by temperature and water composition (Chapter 11). Fungi have been observed with culture methods in many surface-water supplies and groundwater supplies, as well as in potable-water systems (Burman 1965; Nagy and Olson 1982; Niemi et al.

J. Am. Wat. , 94, 95–109. Block J. , Paquin J. , Miazga J. and Levi Y. (1993). Biofilm accumulation in drinking water distribution systems. Biofouling, 6, 333–343. , Albrechtsen H. , Arvin E. and Jørgensen C. (2002a). Bulk water phase and biofilm growth in drinking water at low nutrient conditions. , 36, 4477–4486. , Albrechtsen H. , Arvin E. and Jørgensen C. (2002b). Dynamics of biofilm formation in a model drinking water distribution system. J. Wat. Supply Aqua, 51(7), 399–406. Bratbak G. (1985).

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