The following words and phrases used in this chapter shall have the following meanings unless a different meaning clearly appears from the context:
AUTHOR OF NUISANCE: Where a nuisance exists upon property and is the outgrowth of the usual, natural or necessary use of the property, the landlord or his agent, the tenant or his agent, and all other persons having control of the property on which such nuisance exists, shall be deemed to be the authors thereof and shall be equally liable and responsible. Where any such nuisance shall arise from the unusual or unnecessary use of such property or from the business thereon conducted, then the occupants and all other persons contributing to the continuance of such nuisance shall be deemed the authors.
NUISANCE: Whatever is dangerous to human life or health and whatever renders soil, air, water or food impure or unwholesome is declared to be a "nuisance" and unlawful. It is unlawful for any person, either as an owner, agent or occupant, to create or aid in creating or contributing to or maintaining a nuisance. (1991 Code § 8.28.010, as amended)