浜辺
environmental
biodegradable
bottle
buildings
careless
chemical
coast
coastal
coastal town
contaminate
contamination
danger
deserted
destroy
destruction
dirty
ecological
ecology
ecosystem
environment
garbage
harmful
hazardous
junk
litter
littering
nature
ocean
outdoor
overcast
plastic
pollutant
pollute
polluting
pollution
rubbish
sand
sand beach
sandy
sea
seashore
seaside
seaweed
shore
shoreline
sully
trash
trashy
waste