bag
bottle
bottles
clean
contamination
damage
danger
dirt
dirty
dispose
dump
dumped
earth
eco
ecology
environment
filthy
forest
garbage
green
heap
illegal
industry
junk
litter
littering
nature
paper
park
pile
plastic
pollute
polluting
pollution
polyethylene
problems
recycle
recycling
refuse
rubbish
scrap
scrapyard
things
toxic
trash
trees
used
waste