title: Wastewater management: amalgam and silver--a critical issue.
authors.forename: J D
authors.initials: JD
authors.lastname: Frey
mesh_terms: D000571:American Dental Association; D003723:Dental Amalgam; D018057:Dental Waste; D007196:Indiana; D017744:Medical Waste Disposal / Q000379:methods*; D012834:Silver; D014481:United States; D018508:Water Purification / Q000379:methods
chemical_list: D018057:Dental Waste; D017744:Medical Waste Disposal; D012834:Silver; D003723:Dental Amalgam