abandoned
broken
corroded
corrosion
crushed
destroyed
dirty
discarded
disposal
dispose
dump
ecology
environment
environmental
factory
garbage
heap
industrial
industry
iron
junk
junkyard
landfill
material
metal
metallic
metalwork
nobody
obsolete
old
pieces
pile
pollution
pressed
recovery
recycle
recycling
refuse
reuse
rubbish
rust
rusted
rusty
scrap
scrapyard
stack
steel
trash
waste
yard