浜辺
underwater
aquatic
bag
blue
bottle
carrier
coast
conservation
coral
damage
danger
debris
dirty
discarded
dump
earth
ecology
environment
environmental
floating
garbage
industry
junk
life
litter
marine
nature
ocean
plastic
pollute
polluted
pollution
problem
protection
recycle
red
reef
rubbish
save
sea
sea pollution
shore
trash
tropical
urban
waste
water