The chart compares the collection of litter recycled by four centres over 4 years, specifically between 2011 and 2015.
In general, It is evident that all of the trends saw flactuations throughout the given period. It can also be seen that paper and glass recycling dominated within all the recorded period, while tins and garden waste stayed marginally low as it was in 2011.
Looking at the details, at the beginning of the recorded period the highest waste of materials recycled belonged to paper and glass waste. The following year both of them saw a negligable fall. Next, amount of paper waste collection had only upward trends until 2015 with exeption of a decline in 2013. Although the figures of glass waste were lower in first 2 years in comparison between those for paper, it overtook the figures of paper in 2013.
In contrast, recycling of tins and garden in the beginning of the given period were almost alike, althoug in the very next year garden waste halved, yet waste of tins saw a nigligabe fall. This is followed by a dramatic upward in terms of tins and garden figure those reached just above 30 tons of waste in 2013. In this regard, by period’s end both of trash materials hit a new peak and reached almost 40 tons.