address
bins
bio
biodegradable
book
category
cleaners
cleaning
collection
concept
containers
deposit
differentiated
discard
diversified harvest
dumpster
ecological
ecology
environmental
flat
garbage
gathering
green
icon
material
materials
nature
notebook
pages
paper
pollution
press
recyclable
recycle
recycling
refuse
reuse
rubbish
save
school
segregation
separate
separately
sorting
symbol
throw
trash
travel
used
waste