浜辺
asia
bag
bin
bottle
catastrophe
coast
coastline
contamination
damage
dirty
dump
ecology
environment
environmental
foam
garbage
grunge
litter
messy
nature
ocean
package
plastic
polluted
pollution
problem
recycle
recycling
rubber
rubbish
sand
sea
sewage
shore
summer
tourism
trash
traveller
tropical
unhygienic
waste
water
wave