#algae #china #pollution #seaweed #yellow sea #earth from space #terra #satellite #the earth story

#china #beach #algae #environment #ecosystem #pollution #fertilizer #phosphorus #nutrient #nitrogen #water #river #the earth story #seaweed #sea lettuce #yellow sea

#yellow sea #sediment #geology #science #nature #china #japan #north korea #ocean #yangtze #yellow river #the earth story