abandon
antique
billboard
box
cell
circular file
circumstances
cleaning
cleanup
contaminant
diffusion
distraction
dumpster
eccrisis
ecology
environment
environmental problem
garbage
garbage problem
give up
hoarding
incoherence
litter
magazine
metal
prohibition
recycle
recycling
refuse
refuse bin
resource
rubbish
rule
scatter
scattering
sign
signboard
silver
social issue
social problem
stop
surroundings
tin plate
tinplate
trash
waste
waste basket
waste material
waste paper basket
wastebasket
wastepaper basket