environmental
background
basket
bin
bottle
box
can
cartoon
clean
container
disposal
dustbin
eco
ecological
ecology
environment
garbage
glass
glasses
green
hand
isolated
junk
laser
litter
nature
optics
organic
plastic
pollution
recycle
recycling
reuse
rubbish
separate
set
sign
sorting
symbol
throw
throwing
trash
utilization
waste
white