Generally. Along any property line abutting or adjoining a zoned dwelling house district, there shall be a setback of at least ten feet for any buildings or parking lots. Commercial or industrial business district(s) C-B, C-1, C-2, C-P, M-1, M-2 shall be permanently screened from such abutting or adjoining properties zoned for dwelling house use by wall, fence, or other suitable enclosure at least six feet in height. Screens shall be constructed of suitable material and in such manner as to present a pleasing appearance. All construction plans and specifications for screen installations shall be submitted for approval by the zoning authority prior to construction. The area adjacent to such wall or fence may be required to be planted with trees and shrubs to form an ornamental screen, and trees and shrubs shall be properly and adequately maintained by the industrial or commercial user.