Pascal Tordeux / Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
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Pascal Tordeux / Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
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Sergio Hanquet / Algal bloom on sea, called sea sawdust (Trichodesmium erythraeum) La Palma, Canary Islands.
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Sergio Hanquet / Green sea turtle (Chelonia mydas) swimming away from algal bloom in sea, also called sea sawdust (Trichodesmium erythraeum). Tenerife, Canary Islands.
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Sergio Hanquet / Algal bloom on the sea, also called sea sawdust (Trichodesmium erythraeum). Tenerife, Canary Islands.
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Sergio Hanquet / Pilot whale (Globicephala macorhynchus) with Sea sawdust cyanobacteria (Trichodesmium erythraeum) Tenerife, Canary Islands.
