英文關鍵字
atmosphere
bags
bionomics
breach
burial
cellophane
contamination
contravention
defilement
desecration
disturbance
dregs
dump
ecology
environment
garbage
glass
global
impurity
infringement
litter
melee
milieu
move
offal
offense
plastic
pollute
pollution
refuse
road
roadside
rubbish
scattered
scramble
scrimmage
scum
selfwilled
sweepings
trash
unauthorized
urban
violation
violations
warming
waste