The term seaweed includes some members of the red, brown and green algae. Seaweeds most commonly inhabit the littoral zone and within that zone more frequently on rocky shores than on sand or shingle. Seaweeds occupy a wide range of ecological niches. The highest elevation is only wetted by the tops of sea spray, the lowest is several meters deep. In some areas, littoral seaweeds can extend several miles out to sea. Caption: Wikipedia. Photo source: ©© Murkas2
Excerpts;
“This week, the National Academy of Sciences released a report on the Sustainability of Algae Biofuels, the drafting of which I had the privilege to be a part of as a member of the Study Committee. Coverage can be found here, here, here and here. The report’s conclusions are not the most optimistic on algae biofuels, but we believe they are fair, based on a detailed reading of all available scientific literature on the subject and testimony from dozens of experts in a range of disciplines. The report also highlights the future potential of algae biofuels and the steps needed to ensure its sustainable development. Among the report’s many conclusions…”