accumulation
bulldozer
collect
consumer
consumerism
consumption
dirt
disposal
dump
dumpster
ecology
efficiency
environment
excavator
factory
filth
garbage
grab
industrial
industry
junk
landfill
litter
machinery
material
pile
plant
plastic
pollution
process
production
protection
recycle
recycling
rubbish
source
storage
storehouse
sustainable
technical
technology
transport
trash
truck
utilization
vehicle
warehouse
waste