英文關鍵字
aerial
bags
bionomics
breach
burial
bush
cellophane
contamination
contravention
decay
defilement
desecration
disturbance
dregs
dump
ecology
environment
garbage
impurity
industrial
infringement
litter
manufacturing
melee
motion
offal
offense
plastic
pollution
polyethylene
refuse
roadside
rubber
rubbish
scattered
scramble
scrimmage
scum
selfwilled
sweepings
technical
trash
unauthorized
urban
violation
violations
waste