機器
environmental
asia
bareness
beggar
beggary
blue
chaos
churchmouse
city
compost
conservation
construction
damage
destitution
destruction
dirty
discard
disposa
dump
dumping
environment
fill
garbage
heap
junk
land
landfill
litter
messy
methane
mountain
pile
plastic
pollute
pollution
poverty
recycle
recycling
refuse
rejected
rubbish
rusty
sanitary
shoveling
sky
summer
trash
treatment
waste