above
aerial view
bin
biohazard
bird
bulldozer
consumerism
consumption
dirt
dirty
disposal
dump
dumping
ecological
ecology
ecosystem
environment
excavator
flying
garbage
global warming
ground
hazardous
heap
household
industrial
junk
junkyard
land
landfill
large
management
material
pile
piled
pollution
pouring
poverty
recycle
recycling
refuse
rubbish
scrap
site
trash
treatment
truck
unhygienic
waste
yard