英文關鍵字
background
bag
beach
black
blue
bottle
business
careless
cleanup
coast
coastline
concept
contamination
crimea
damage
danger
destruction
dirt
dirty
disaster
dump
ecological
ecology
environment
environmental
floating
foam
garbage
global
harbour
industry
island
landscape
litter
marine
messy
nature
ocean
outdoor
plastic
pollute
polluted
pollution
problem
recycle
recycling
refuse
reuse
rubbish
sand
sea
seascape
shore
summer
toxic
trash
unhygienic
waste
water
wave