英文關鍵字
accident
bank
beach
biology
bottles
catastrophe
caused
coastal
contaminated
contamination
contemporary
damage
damaged
day
dead
destroyed
dirty
disaster
discharge
ecological
ecology
ecosystem
environment
environmental
factories
feature
fish
floating
flock
foam
garbage
green
industry
kills
lake
lighting
mass
massive
messy
natural
nature
nobody
oil
outdoors
people
plastic
poisoned
poisoning
polluted
pollution
ponds
ripple
river
rotten
sewage
slick
substance
substances
sunny
toxic
unhygienic
waste
water