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View along coastline with sandy beach, rocks covered in green algae, city in the distance.
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Small stream cascading over rocks in mountains of Kilauea, Kauai, Hawaii, United States of America, Pacific
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Scientist collecting samples of algae on a sampling surface in a boat
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Sunrise over Lepe Beach in the New Forest National Park, Hampshire, England, United Kingdom, Europe
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Edible algae provides a pink hue to the Hutt Pink Lagoon, Port Gregory, Western Australia, Australia, Pacific
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Morning Glory Pool, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
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Scientist in clean suit conducting scientific experiment in laboratory
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Dusk over Penmon Point Lighthouse and Puffin Island, Isle of Anglesey, Wales, United Kingdom, Europe
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Waterfall near the Old Man of Storr on the Isle of Skye, Inner Hebrides, Scotland, United Kingdom, Europe
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The rocky shore of West Weares on Portland, looking towards Chesil Beach, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe
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Diver swims amid the remains of the Willaurie shipwreck, Nassau, Bahamas
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Scientist using a gaff to pull up a buoy attached to an algae sample
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Scientist collecting samples of algae on a sampling surface in a boat
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Trees covered by orange trentepohlia, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
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Joffre Gorge, Karijini National Park, The Pilbara, Western Australia, Australia
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Saltwater (estuarine) crocodile (Crocodylus porosus), Sarawak, Borneo, Malaysia, Southeast Asia, Asia
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Negitoromaki sushi filled with tuna and 'negi' (Japanese spring onions)
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Scientist collecting samples of algae on a sampling surface in a boat
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Pile of Bull Kelp seaweed washed up on beach on Rialto Beach, USA
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Algae covered pebbles at Church Ope Cove at dawn Portland, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe
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background of five healthy green dietary supplement powders (spirulina, chlorella, wheatgrass, kelp and moringa leaf)
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Two smiling Zanzibari women working in seaweed cultivation, Zanzibar, Tanzania, East Africa, Africa
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Toxic algae washed up on beach, Plage de Postolonnec, Crozon Peninsula, Finistère, Brittany, France
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Toxic algae washed up on beach, Plage de Postolonnec, Crozon Peninsula, Finistère, Brittany, France
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Pile of Bull Kelp seaweed washed up on beach on Rialto Beach, USA
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Seaside with lava rocks at Praia Formosa. Santa Maria, Azores islands, Portugal
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Punta Cantor, Valdes Peninsula, Patagonia, Argentina, South America
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a pile of five healthy green dietary supplement powders (spirulina, chlorella, wheatgrass, kelp and moringa leaf)
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The polluted water of Taihu lake by cyanobacteria bloom in Jiangsu province of China.
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