The illustration demonstrates the cycle of manufacturing household products from plastic bottles.
Overall,there are 9 steps in the sequence,starting with plastic stuffs are throwed to bins,followed by making small plastic pieces and ending with producing end products.
The first five stages show the transformation of primary material.Initially,rubbish is dispused into bins,before being collected by a night-cart.Then,trash is bringed into waste treatment plant , where sort the plastic bottles from the total rubbish by staffs.Subsequently,the collected things are conveyed into a machine to compress into blocks , which are washed in water after be chipped into smal pieces.
The remaining steps make recycled products.After be cleaned clearly,the small plastics are masticated into plastic pollets , which are heated in the intense temperature to form raw materials.After that,these fabrics are utilised to manufacture household stuffs,including plastic bottles and reusable clothes or bags.Finally,these products are maked use of by customers for a long time,prior to being throwed to the bins,renewing the cycle.