521.04 NOXIOUS ODORS; OBSTRUCTING WATERCOURSES.
   (a)    No person shall erect, continue, use or maintain a building, structure or place for the exercise of a trade, employment or business, or for the keeping or feeding of an animal which, by occasioning noxious exhalations or noisome or offensive smells, becomes injurious to the health, comfort or property of individuals or of the public.
   (b)    No person shall cause or allow offal, filth or noisome substances to be collected or remain in any place to the damage or prejudice of others or of the public.
 
   (c)    No person shall unlawfully obstruct, corrupt or render unwholesome or impure, a watercourse, stream or water, or unlawfully divert such watercourse from its natural course or state to the injury or prejudice of others.
   (d)    Whoever violates this section is guilty of a misdemeanor of the first degree.