英文關鍵字
background
contamination
damage
debris
destruction
dirty
disaster
discarded
dispose
dump
dumping
ecology
environment
environmental
forbidden
garbage
heap
hill
illegal
junk
junkyard
landfill
lifestyle
litter
messy
nature
ordure
outdoors
packaging
pile
plastic
pollution
poverty
problem
recycle
refuse
road
roadside
rubbish
scrap
spontaneous
suburb
sweeping
trash
ugliness
untidy
waste