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Another view of the blanketweed algae in the pond that I photographed yesterday. Geoff surveys the greenyness. Note the flood from the pond on the path beyond. Today is so flat and grey it's a lot less vivid and green.
Various combinations of algal species were grown in 80 cattle tanks in a federally funded biofuels experiment at the University of Michigan's E.S. George Reserve near Pinckney, Mich. Each of the 290-gallon cattle tanks contains from one to four freshwater algal species. Photo by Daryl Marshke/Michigan Photography.
Kibbutz Ketura, Israel. This algae is grown for many uses, including cosmetic and giving salmon raised in tanks the red color.