abundance
bag
bin
biohazard
bottle
bulldozer
can
conservation
consumerism
contaminated
crushed
dirty
disposal
dump
dumping
dust
ecological
ecology
environment
environmental
garbage
global
hazardous
heap
industrial
industry
junk
landfill
landscape
litter
management
mass
nature
pet
pile
plastic
pollution
protection
recycle
recycling
reduce
refuse
reuse
rubbish
scrap
trash
warming
waste
wasteful
yard