What's that in the water? 🧐 DYK the colour of the ocean can be changed by sediments, algae, and many other things? Ocean colour from satellites provides more detail on these colours. 🛰️ Find out more about this view of the Caspian Sea at our website: eumetsat.int . . . #EO #EarthObservation #EarthFromSpace #OceanMonitoring #CaspianSea #oceans #marine #copernicus #sentinel3