浜辺
air
beverage
bottle
clean
coast
coastline
collecting
dirty
disposal
dumped
ecology
energy
environment
environmental
froth
future
garbage
health
junk
landscape
litter
men
messy
natural
nature
ocean
outdoor
pattern
plastic
polluted
pollution
problem
protection
recycle
recycling
reuse
rubbish
sand
sandy
sea
seaside
shore
summer
trash
vacation
volunteering
waste
water
waves