environmental
aluminium
automobile
background
broken
can
car
container
crushed
damaged
dirty
disposal
dump
ecology
environment
equipment
garbage
heap
industrial
industry
iron
junk
junkyard
landfill
material
metal
metallic
nobody
obsolete
old
part
pile
pollution
recycle
recycling
reuse
reusing
rubbish
rust
rusty
scrap
stack
steel
trash
used
waste
white
wreck
yard