Drinking
Water & Backflow Prevention magazine's home page.........Many references
and articles
Cross
Connection Control. Anderson, S. Journal of Environmental Health
7/89.....Abstract
Streamlining
Backflow Prevention Programs. Asay, S. Waste Engineering Management
8/89......Abstract
ADA's
Statement on Dental Office Waterline Contamination
ADA
Statement on Backflow from Saliva Ejectors
ADA
Council calls for meeting with regulators regarding backflow prevention
valves
Why
Dental Unit Water Is Contaminated...........SciTech
NASA
Document - Micro check valve technology, and microbial control in water
systems
WATER
COOLANT LOOP SYSTEM.....Spacecraft potable water system backflow
prevention.....NASA
ASM
Urges Comprehensive Look at U.S. Drinking Water Supply...American Society
for Microbiology (ASM)
Report
warns that waterborne disease outbreaks may rise....Nando Times
Dated
water systems unhealthy.........Telegraph Herald
Safety
of water supply is threatened worldwide.....USA TODAY
Construction
of water reservoirs alters Earth's spin...........U.S. Water News