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Algae photosynthetic organism near the coast of Niteroi, Rio de Janeiro Brazil
Shiny brown kombu kelp seaweed leaves growing underwater
Sea weed and clear water background
idyllic seascape
Closeup underwater shot of brown Sargassum algae floating at surface of shallow tropical sea.
Whitley Bay rock formations.
A single floating strand of sargassum seaweed drifts just below the ocean surface, reflecting in the calm blue ocean waters of Saint Lucia.
Sea weeds green on the ocean floor off the coast of Brittany, France during a beautiful summer day.
Beautiful seaweed seen on the beach on the west coast in British Columbia.
Growing seagrass
Green seaweed (Ulva compressa). Marine fish.
Various colorful seaweed growing on rocks in shallow water
Background formed by the undulating filamentous algae of a tide pool on the coast of Loiba in Galicia
Brown seaweed in brackish water - seen in a canal in Venezia in the northern part of Italy
Seaweed in the Venta river in sunny summer day. Underwater photography. Kuldiga, Latvia.
Daytime top view close-up of Seaweed (Fucus Vesiculosus) at the Dutch Wadden (the Wadden Sea, a World Heritage Site) near Termunterzijl {Groningen), shallow DOF
Seaweed in the ocean creating natural texture abstract image
green ocean plumage underwater
tranquil seascape
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Closeup underwater shot of brown Sargassum algae floating at surface of shallow tropical sea.
Red Seaweed Blooms Floating in Clear Water.
Seaweed Floating In Ocean With Sea Foam California Above Sand Beach
Close-up on algae and St. Lawrence river during summer day
Seaweed flows over rocks during low tide
Peruvian Vale, Charlotte Parish, St Vincent, Saint Vincent and the Grenadines: there is significant sargassum seaweed problem along the coastline of Saint Vincent. Sargassum, a brown macroalgae, often accumulates in large quantities on the beaches, creating an unsightly and disruptive environmental challenge for the island. This environmental issue can create unpleasant odors, impede beach access, and potentially impact marine ecosystems and local industries like tourism and fishing.
Bull kelp (Durvillea potatorum) or sea vegetable, southwestern Tasmania, Australia
Ocean sea plants and algae: seaweeds
Photobioreactor in lab algae fuel biofuel industry. Algae fuel o
Bladderwrack or rockweed on the stony beach at Hvalsey Beach outside Qaqortoq - Julianehåb on a sunny summers day
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