The bar chart illustrates the distribution of recycled plastic, paper, glass, and cans in 1992, 1997, and 2002****
Overall, glasses were the most recycled type of waste amoung all years except in 1992 were cans were the most recycled one. In contrast, plastic waste was the least recyled one in all the 3 years.
In 1992, the proportion on can recycled accounted for almsot 19%, making the largest category in this year, follwed by glass with a proportion of 18%, meanwhile paper waste accounted for approximatly 17%, whereas the smallest share was attribute to plastic wast with only 10%. In 1997, the share of recycled cans saw a sligh decline to nearly 15%, in contrast, the proportion of glass that were recycled rose to about 48%, making it the biggest proportion this year. Similarly, the percentage of recyled papper experienced an increase to 36%, while