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Data wydania

2004 rok - 2004 rok

Autor

Cena

525,00 zł - 525,00 zł

Czas dostawy

2 dni - 2 dni

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Case Studies of Modified...

Case Studies of Modified Treatment Practices for Disinfectio

Autor: D. Owen
J. Cromwell
S. Rajachandran
Stuart Krasner
Zaid Chowdhury
Data wydania: 2004
Utilities must decide whether to modify their existing treatment practices to achieve compliance with the D/DBP regulations. A regulatory impact analysis predicted that up to 70% of large surface-water systems would need to make some treatment modifications. Meeting multiple water-quality objectives plays an important role in the decision-making process of water utilities. Utilities must meet other regulatory requirements and secondary drinking-water standards. In addition, there are operational, financial, and engineering issues that affect the selection of treatment technologies. Because of the uncertainty of how stringent certain regulations will be and the high costs of advanced treatment technologies, many utilities have implemented treatment modifications in
525,00 zł