The given bar chart illustrates tons of waste collected by four various recycling center including paper, glass, tins and garden center between 2011 and 2015.
Overall, both paper and glass company recycled large quantity of waste with paper contained high proportion. On contrast, tins and garden showed smaller contribution but their percentage fluctuated over the years.
Now getting back to details, mostly collected item was paper and glass with 57% and 48% in 2011. Moreover, there was dramatic decline observed in paper reforming with 50% in 2012, followed by significant downfall and remained only 40%. Meanwhile, glass waste unit was dwindled to 41%, pursued an upward trend with 48% in 2013. Between 2013 and 2015, paper collection showed transformation and climbed to 51% and then rose to highest ratio of reused object, at 70%. Therefore, glass reformed value enumerate fluctuation and then surged to 52% in 2013.
On the other hand, least recycled means was tins and garden residues contained almost equal ratio with 35% and 32% respectively. Moreover, both units were slid to 27% and 15% in next period. Between next three years, tins and gardens reforming rate kept oscillated, acquiring final value of unit at 39% in case of tins industry and 35% in garden waste collection.