title: Controversial Canadian regs.
authors.forename: S
authors.initials: S
authors.lastname: Fields
mesh_terms: D000818:Animals; D002170:Canada; D004784:Environmental Monitoring; D004787:Environmental Pollution / Q000517:prevention & control*; D005399:Fishes; D019216:Metals, Heavy; D008906:Mining; D011640:Public Policy; D018675:Toxicity Tests; D014865:Waste Disposal, Fluid
chemical_list: D019216:Metals, Heavy