The bar graph illustrates the proportion of five different types of household waste material: plastic, cans, paper, and glass that were recycled in on town from 1992 to 2002.
Overall, at the beginning of the period, paper was the most recycled material among others. However, by the end of the period glass become most recycled waste. In contrast, the least reusable waste was plastic.
In 1992, Paper was the highest reusable material which was around 25%. Moreover, this precentage was grown over the years and reached at nearly 30% in 1997. Furthmore, it increased to around 38% and become the second highest recylced waste in 2002. On the other hand, Plastic was the least recycled waste throughout the period accounted for 10% in 1992, and 12% in both of years 1997 and 2002.
Conversely, as far as glass waste is concerned, in 1997, only 17% was recycled which rose by roughly 28% in 1997. In addition, it experienced a significant growth at about 48% and consider as highest recycled material in 2002. While, the precentage recycle of cans fluctuate throughout the period. Therefore, In 1997, approximately 18% was reusable which droped to 12% in 1997. Additionally, a dramaticaly increase was evident in 2002, which was almost 23%.