浜辺
jelly
ゼリー
acid
algae
cleaning
death
dirty
ecology
environment
environmental issues
environmental protection
feather
fish
flooding
foam
green
green water
health
healthy
help
holiday
lake
leaking
litter
nature
ocean
plant
polluted
pollution
rescue
rot
rubbish
sand
sea
sky
stone
summer
swim
thick
toxic
travel
tree
vegetable
waste
water
wet