background
bag
bale
biohazard
bottle
collect
conservation
consumerism
consumption
contamination
deposit
dirty
disposal
domestic
dump
ecology
environment
factory
garbage
hazardous
heap
industry
junk
junkyard
landfill
litter
management
manufacturing
packing
paper
pile
plastic
pollution
recycling
resource
reuse
reusing
round
rubbish
scrap
site
stack
stacked
straw
toxic
trash
waste
white
wrapped
yard