英文關鍵字
bin
biohazard
bulldozer
can
crushed
debris
destroy
dirt
dirty
disposal
dozer
dump
dumping
ecology
environment
garbage
gas
hazardous
heap
industry
junk
land
landfill
litter
nature
pile
plastic
pollution
processing
recycle
recycling
reduce
refuse
repair
reuse
rubbish
scramble
scrimmage
smashed
sweepings
trash
urban
waste
wasteful
wasteland
yard