Algae Carpets (IMAGE) Max-Planck-Gesellschaft Caption In satellite images, the algae carpets with their light streaks look like works of art. In the 70,000 square kilometre wide Deutsche Bucht alone, algal bloom produces about ten million tonnes of biomass in spring. Credit NASA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.