英文關鍵字
background
bag
beach
bottle
careless
clearsky
coast
coastline
contamination
damage
deadline
destruction
dirty
disaster
disposal
ecology
environment
environmental
environmentaldamage
fishingnet
france
garbage
hygiene
litter
messy
nature
ocean
pile
plastic
pollute
polluting
pollution
problem
recycle
recycling
refuse
river
rubbish
sand
sea
sewage
shore
summer
tourism
toxic
trash
travel
unhygienic
waste
water