英文關鍵字
atmosphere
bionomics
breach
cellophane
contamination
contravention
disturbance
dregs
dump
ecology
environment
garbage
glass
impurity
industrial
infringement
litter
manufactured
manufacturing
melee
milieu
motion
offal
offense
pollute
pollution
polythene
putrefy
refuse
roadside
rubber
rubbish
scattered
scramble
scrimmage
scum
selfwilled
slow
sweepings
tires
trash
unauthorized
urban
violation
violations
warming
waste
weed