...sociation, IWA）是国际上顶尖的水行业专业组织，由组建于1947年的“国际供水协会”（International Water Supply Association）和组建于1965年的“国际水质协会”（International Association on Water Quality）在1999年合并而成（此前中国城镇供水协会先后...
The American water Works Association (AWWA) founded in 1881, is an international nonprofit scientific and educational society dedicated to the improvement of drinking water quality and supply.