Useful links
Canadian Water and Wastewater Association
Wastewater policies, programs, national codes, standards and legislation.
View Web site
CSTB (Scientific and Technical Centre for Building)
French only
View Web site
Bureau de normalisation du Québec (BNQ)
French only
View Web site
Canada Environmental Technology Verification (ETV Canada)
View Web site
Oman Holdings International Company (OHI Group)
Bionest Partner in Middle East
View Web site
NSF International (NSF)
NSF Product and Service Listings
View Web site
Minister of Sustainable Development, Environment and Parks
Wastewater
View Web site