No person in a park shall throw, discharge, or otherwise place or cause to be placed in the waters of any fountain, pond, lake, stream, bay or other body of water in or adjacent to any park or any tributary, stream, storm sewer, or drain flowing into such waters, any substance, matter or thing, liquid or solid, which will or may result in the pollution of said waters.
(4320.3(1) -- Ord. 999 § 1, 1959).