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arrange
background
bag
bin
bottle
bottles
box
can
concept
conservation
container
controls
disposal
dump
earth
ecological
ecology
empty
environment
environmental
factory
female
garbage
glass
green
industry
junk
landfill
litter
management
pile
plant
pollution
production
protection
recyclable
recycle
recycled
recycling
refuse
reuse
rubbish
separation
sort
sorting
trash
waste
woman