The chart compares a change of many recycled household waste during in one city during 1992 and 2002.
Overall, it is clear that 2002 was the year that the percentage of recycled trash were reached a peak in that chart. Besides that,the proportions of glass had the most significant changes from 1992 to 2002. As that results, government concentrated on protecting environment by using recycled trash more and more.
Firstly, paper and glass also had a sharp changes from 1992 to 2002. With glass, there was a dramatic increase and the number in the last year was about 50%. This figure also showed that glass was one of the potential trash that could be used to recycle some new products.Besides that, paper also climbed substantially with the quite big gap was 15% from 1992 to 2002.
Secondly, plastic was the regular trash that was used to reproduce somethings.Therefore, it only had a small change from 1992 to 2002. Meanwhile, the amount of cans fell gradually from 1992 to 1997.Although that percentage increase gradually to 2002, cans was not the useful waste that used to recycled regularly.
