This graph shows the proportion of four different materials that were recycled from 1982 to 2010 in a particular country.

The data illustrate the percentage of four individual objects that were recycled in certain nations from 1982 to 2010. Overall, paper and cardboard were the most recycled materials throughout the period, whereas aluminum can recycling experienced a dramatic increase. In contrast, plastic had the lowest recycling percentage during this time, and the recycling rate for […]