浜辺
underwater
aquatic
bottle
broken
carelessly
clean
coast
coral
damage
danger
dangerous
debris
dirty
disaster
ecology
environment
environmental
floating
garbage
glass
litter
marine
nature
negligently
object
ocean
polluted
pollution
problem
recycle
reef
rubbish
sand
sea
sharp
shell
summer
thai
thailand
tourism
trash
tropical
unhygienic
waste
water