Rubbish+Audit+Index

===During the last week of term 2, the grade 5/6 students at Williamstown Primary School conducted a bin audit of rubbish from grades across the school. To do this, we collected all the bins from a particular class level, tipped them out onto black plastic and tallied the contents into categories. Below are our results for each class level:=== Grade Prep Grade 1/2 Grade 3/4 Grade 5/6