Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Richard W. Gullick"'
Autor:
Richard W. Gullick
Publikováno v:
Journal - American Water Works Association. 106:164-174
Autor:
Melinda Friedman, James E. Funk, Don J. Wood, Mark W. LeChevallier, Richard W. Gullick, James Case
Publikováno v:
Journal of Water Supply: Research and Technology-Aqua. 54:65-81
A variety of normal water distribution system operations will result in pressure fluctuations that can possibly lead to the occurrence of relatively brief (transient) low or negative pressures at various locations of the system, thus creating the pot
Publikováno v:
Journal - American Water Works Association. 96:52-66
The production of transient low and negative pressures in otherwise pressurized potable water supply distribution systems creates the opportunity for contaminated water to enter the system from external environments. This article documents the occurr
Publikováno v:
Journal - American Water Works Association. 96:68-82
Regional early warning systems help improve monitoring capabilities, facilitate communication among utilities, and reduce risks to public health.
Publikováno v:
Journal - American Water Works Association. 95:58-72
WITH EARLY WARNING MONITORING SYSTEMS, WATER PROVIDERS CAN RESPOND MORE QUICKLY AND EFFECTIVELY TO CONTAMINATION OF WATER SUPPLIES.
Autor:
Richard W. Gullick
Publikováno v:
Journal - American Water Works Association. 95:36-42
Autor:
Mark W. LeChevallier, Mohammad R. Karim, Melinda J. Friedman, James E. Funk, Richard W. Gullick
Publikováno v:
Journal of Water and Health. 1:3-14
The potential for public health risks associated with intrusion of contaminants into water supply distribution systems resulting from transient low or negative pressures is assessed. It is shown that transient pressure events occur in distribution sy
Publikováno v:
Opflow. 38:18-20
Publikováno v:
Journal - American Water Works Association. 93:66-77
Perchlorate is of concern to drinking water suppliers because of its potential risk to human health, tendency to disperse rapidly in groundwater, and resistance to conventional water treatment processes. An occurrence survey was performed in 1997 and