Industrial activities that involve the large-scale production, processing, or assembly of goods. These activities may potentially generate environmental impacts, such as noise, vibrations, emissions, odors, water and sewer discharge, or waste materials. Heavy manufacturing includes, but is not limited to, the manufacturing or casting of products from aluminum, brass, bronze, copper, iron, steel, tin, zinc, or other metals, bone, glass, leather, paper, plastic, rubber, shell, wire, or wood; metal fabrication, chemical manufacturing, petroleum refining, heavy machinery manufacturing, automobile and aerospace assembly plants, mineral processing; fabrication of carpeting, clothing and clothing accessories; production of electric and electronic products, flooring, instruments, medical testing or diagnostic equipment, and related uses.