abstract
aluminium
background
blue
broken
car
container
corroded
corroding
crash
damaged
discarded
disposal
dump
dumped
ecology
electronic
environment
environmental
equipment
garbage
heap
industrial
industry
iron
junk
junkyard
metal
metallic
metals
old
pieces
pile
pollution
recycle
recycling
rubbish
rust
rusted
rusty
scrap
scrapyard
sky
stack
steel
trash
waste
wreck
yard