aluminum

asphalt

background

broken

cargo

clean

consumption

container

crushed

dirty

discard

dump

dumpster

ecology

environment

flat

garbage

hardware

heap

industrial

iron

landfill

leftover

machine

material

mess

metal

obsolete

outdoor

outside

pile

pressed

processing

raw

recycle

recycling

road

rubbish

solution

sort

sorting

steel

sticks

tractor

transportation

trash

waste