The accumulation of injurious or noxious weeds, garbage, excess pet food, refuse or unsightly or deleterious objects or structures when such constitute either a health hazard, a present danger to the citizens of the City, a potential source of contagious disease, a harborage for rats or other rodents, or other carriers of disease, a fire hazard or an attractive nuisance likely to cause damage to small children is hereby declared to be a nuisance, unlawful and shall be abated as herein provided, or under the general nuisance sections of the Provo City Code or other ordinances of the City or statutes of the state, or by a criminal prosecution initiated by the City Attorney.