Jonathan Clement – författare
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5 produkter
2nd IWA Leading-Edge on Water and Wastewater Treatment Technologies
Av Mark C. M. van Loosdrecht, Jonathan Clement
Häftad, 2005
1927 kr
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Wastewater and drinking water treatment are essential elements of urban infrastructure. In the course of the last century there has been enormous technical development, so successful that for the general public in industrialized countries this infrastructure is hardly noticed. Nevertheless there is …
Long Term Effects of Disinfection Changes on Water Quality
Av John E. Dyksen, Catherine Spencer m. fl.
Häftad, 2007
1675 kr
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Chlorine has been used in the treatment of drinking water in the United States since 1908. Since the Safe Drinking Water Act of 1974 and its amendments, utilities around the country have made changes to their disinfection strategies to meet more stringent regulations for either microbial …
Influence of Distribution System Infrastructure on Bacterial Regrowth
Av Jonathan Clement, Catherine Spencer m. fl.
Häftad, 2004
1675 kr
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This study has shown that higher levels of carbon supported greater biofilm growth and planktonic populations on the materials that were tested, although the effect was most pronounced on iron pipe. Utilities with significant amounts of iron pipe in their distribution systems may be faced with the …
Managing Distribution Retention Time to Improve Water Quality
Av Malcolm J. Brandt, Jonathan Clement m. fl.
Häftad, 2005
1866 kr
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When water leaves a treatment works and travels through a distribution system, its quality, with respect to many chemical and biological parameters, will degrade. The quality of the delivered water will be largely influenced by: The quality of treated water supplied into the network The condition …
Predictive Models for Water Quality in Distribution Systems
Häftad, 2005
1675 kr
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There are two groups of specialists involved in the development and application of water quality models, each of which have a different perspective on the use of models: Academics and scientists - chemistry specialists and microbiologists who develop the models. Practitioners - modelers and …
