abandoned

alloy

aluminum

bin

blocks

broken

building

cargo

clean

consumerism

detail

discarded

dump

ecology

environment

environmental

factory

garbage

hardware

heap

industrial

industry

iron

junkyard

landfill

line

litter

long

metal

obsolete

outdoor

outside

pile

pollution

pressed

processing

production

raw

recycled

recycling

rubbish

rust

sorting

steel

transportation

trash

urban

wire