background
bottle
conservation
consumerism
dirty
disposal
domestic
dump
ecology
environment
foam
garbage
glass
green
heap
junk
junkyard
landfill
litter
lush
nature
paper
pile
plastic
polluted
pollution
poluted
recycle
recycling
resource
reuse
river
rubbish
seabird
seagull
shoe
stack
toxic
trash
waste
water
yard