environmental
background
basket
behavior
bin
bucket
business
can
clean
conservation
container
delete
design
disposal
dispose
dump
dustbin
ecological
ecology
element
environment
equipment
friendly
garbage
green
icon
idea
illustration
litter
littering
pictogram
pollution
recycle
recycling
reuse
rubbish
save
sewage
shape
sign
silhouette
symbol
throw
throwing
trash
us
waste