RT @OpenSpaceData1@twitter.com

Blue-green algae blooms around the Baltic Sea island of #Gotland: these green eddies, which reach a size of 1 to 10 km, are fascinating to look at from space, but bring all kinds of problems for the #BalticSea ecosystem.

🐦🔗: https://twitter.com/OpenSpaceData1/status/1376579402956468235