Except as provided in section 7-1-5 of this chapter, it shall be unlawful for any person to discard or leave or cause to be discarded or left in or on any street, sewer, sidewalk, alley or public land owned by the City, any material, object or refuse of any kind, including, without limitation, dirt, grass, leaves and brush. (Ord. 0-37-90, 6-18-1990)