Major purpose of this lecture is to present on Recycle. Cans include steel and aluminum cans such as soup, tuna fish, vegetables, and beverage containers. Bottles include both glass and plastic. Shampoo, cooking oil, milk jugs, laundry detergent, soda and water. All these are recyclable. Printer and copier paper of all colors, newspaper, magazines, cereal boxes, junk mail, file folders, notebooks and even pizza boxes are all recyclable.