英文關鍵字
calm
chemical
clean
cleanup
coast
coastline
color
danger
deep
dirty
disaster
dustpan
ecology
environment
environmental
europe
european
factory
ferry
flowing
garbage
global
greece
green
horizontal
kalochori
lagoon
lake
lowtide
nature
old
outdoors
photography
plant
polluted
pollution
pond
river
sand
sea
sewage
spilling
stanbul
thessaloniki
tire
toxic
water
wildlife