Petter Johnson

@petterjohnson

#seaweed #macroalgea #marinebiology #biofuel #waveenergy #genetics #molecularbiology #geneticdevelopment #nursing #healthcaresystem

Sea Horse, Playas del Coco, Costa Rica #diving #scuba #scubadiving #macrolife #nikon #ikelite #picasa

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519 days ago

Sea Horse, Playas del Coco, Costa Rica #diving #scuba #scubadiving #macrolife #nikon #ikelite #picasa

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