The graph illustrates the materials of items that were recycled from 1982 to 2010 in a particular country.
Overall, people who live in this city started to recycle glass containers and some kind of paper in the first years. Then alimininum cans followed them after four years. Moreover, they recycled plastics first time in 1990.
The percentage of glasses and papers which are recylcled were 65% and 50% respectively in 1982. On the one hand the rate of recycling paper and cardboard increased moderately for four years. On the other hand glass containerses recycling decreased steadily in the same time. In addition they starts save aliminium cans in 1986. But the pertencage is so less than other materials. The percentage of aliminium reprocess around 5%. The reuses of plastic starts in 1990. The percentage of recycling papers, glass containers, aliminium cars and plastics rose up to 80%, 50%, 15% and 5% respectively in four years. The percentage of recovering paper and cardboard starts fell significantly to 70% by the years, whereas the percentage of recycling glass containers jumps considerably to 60%. The chance of aliminium canses reprocess grew rapidly to nearly 45% in 16 years. The percentage of recycle of plastics flactuated slightly to approximately 8%.
In conclusion, people saved so much material in few decates.
