The pie graphics illustrates about different types of waste disposal in 1960 and 2011 in one country. The waste disposal divide to 9 types, there are Paper, Green waste, Metal, Glass, Plastic, Wood, Food, Textiles and any other type outside of it.
Based on the graphics, we can see that the vast majority in 1960 was paper while in 2011 food is the highest percentage rather than any other types of waste disposal. Nevertheless, the least percentage in 1960 was wood while in 2011 the lowest percentage was other type of waste disposal except the nine types that given in the graphics.
As you can see, the types of waste disposal that did not change after 51 years apart from 1960 until 2011 was green waste and glass. The types of waste disposal that significantly change was the used of plastic.
In conclusion, the type of waste disposal in 1960 and 2011 overall was different. In 2011 people more used plastic than any other waste disposal.
