The business of bone crushing, bone boiling, fat boiling, gut cleaning or the making of glue, or the manufacture of fertilizing material from any dead animal or part thereof, or any boiling of offal, swill, fat or grease which is done or carried on in any offensive, unclean or defective manner in any building, yard or lot or ground within the limits of the City shall be deemed a nuisance, and it shall be unlawful for the owner or manager of any such business to fail to abate the same.
(1979 Code § 8.24.160)