No rubbish, salvage materials, junk or miscellaneous refuse shall be openly stored or kept in the open and no weeds shall be allowed to go uncut within any zone when the same may be construed to be a menace to public health and safety by the appropriate Health Department, or have a depressing influence upon property values in the neighborhood, in the opinion of the Zoning Administrator. Regular salvage and junkyards shall be adequately enclosed with a solid fence or wall as regulated by Article XII of this ordinance and an approved permanent planting screen may be required as regulated in Section 9.16 of this ordinance.