Minnesota Statutes Game and Fish (Ch. 97-102) § 97C.065. Pollutants in waters

A person may not dispose of any substance in state waters, or allow any substance to enter state waters, in quantities that injure or are detrimental to the propagation of wild animals or taint the flesh of wild animals. Each day of violation is a separate offense. An occurring or continuous violation is a public nuisance. An action may be brought by the attorney general to enjoin and abate nuisance upon request of the commissioner. This section does not apply to chemicals used for pest control for the general welfare of the public.