Anne Sandvig – författare
Visar alla böcker från författaren Anne Sandvig. Handla med fri frakt och snabb leverans.
3 produkter
Performance and Metal Release of Non-Leaded Brass Meters, Components and Fittings
Av Anne Sandvig, Glen Boyd m. fl.
Häftad, 2007
1675 kr
Lägg i varukorg
Leaded brass has historically been used in potable water systems, however it has been found to leach lead under certain circumstances and therefore alternative non-leaded brass has been developed. Non-leaded brass is defined as brass with no lead added, which typically equates to a lead content of …
Influence of Distribution System Infrastructure on Bacterial Regrowth
Av Jonathan Clement, Catherine Spencer m. fl.
Häftad, 2004
1675 kr
Lägg i varukorg
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 …
Post-Optimization Lead and Copper Control Monitoring Strategies
Av Gregory Kirmeyer, Brian M. Murphy m. fl.
Häftad, 2005
2229 kr
Lägg i varukorg
Lead and Copper Rule (LCR) monitoring is becoming more onerous and expensive for utilities for several reasons. This report is designed to assist utilities in addressing LCR monitoring issues including variability in data, shrinking sample pools, increasing cost of monitoring programs, and the …
