High pigment concentrations in the bay of Biscay, France, around Nantes. To the top of the image, high pigment concentrations can also be seen in the Golfe de St. Malo. The northern coast of Spain is seen at the bottom of the image, taken by MOS (IRS-P3) on April 10th, 1997.

Image provided by the Deutsches Zentrum für Luft- und Raumfahrt, DLR (German Aerospace Centre).