英文關鍵字
aerial
animal
aquatic
background
bag
beach
blue
bottle
coast
conservation
coral
damage
danger
dangerous
dead
debris
dirty
discarded
drone
ecology
ecosystem
environment
environmental
fish
fishing
floating
garbage
hazard
life
litter
marine
nature
ocean
plastic
polluted
pollution
problem
recycle
reef
rubbish
sand
sea
trash
tropical
underwater
waste
water
white
wildlife