R. Gullick – författare
Visar alla böcker från författaren R. Gullick. Handla med fri frakt och snabb leverans.
2 produkter
Source Water Protection for Concentrated Animal Feeding Operations
A Guide for Drinking Water Utilities
Av R. Gullick, R. Brown m. fl.
Häftad, 2007
2229 kr
Lägg i varukorg
The objective of the research was to compile information and guidance to help drinking water utilities better understand (1) the basics of animal feeding operations and related agricultural activities, (2) the characteristics and quantity of the wastes produced, (3) the fate and transport of these …
Verification and Control of Pressure Transients and Intrusion in Distribution Systems
Av Melinda J. Friedman, L. Radder m. fl.
Häftad, 2005
1675 kr
Lägg i varukorg
Sudden valve closures can create rapid changes in water velocity that result in transient pressure conditions. Pressure transients can travel throughout a distribution system and cause low or negative pressures. Contamination may occur if a leak or air-vacuum valve is submerged and a low pressure …
