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Blue-green algae (Cyanobacteria) blooming in polluted water. Photosynthetic bacteria organisms grow in rivers or lakes. A close-up.
The Haystack Rock. a monolith, is the third-tallest intertidal structure in the world. The tidal pools around are home of many intertidal animals.
Green algae covered boulders at sea coast beach. Background and surface texture. Sea algae or Green moss stuck on stone. Rocks covered with green seaweed in sea water.
Harmful Algal Blooms in Pollutted Water
Rocks covered by moss underwater in a lake
Beautiful Landscape With Tropical Sea
Rocky seashore covered with green algae
Green algae in see
It's a sunny morning. seashore. rocks and algae. clear sea.
underwater plants and rock formation with waves
Dirty and polluted water surface
Big Waters lakes nature reserve outside Newcastle-upon-Tyne
Scenic background with filamentous algae. Spirogyra. Pollution of water with mineral fertilizers. Environment problem, ecology theme, human influence on the nature. World Environment Day.
Bladderwrack or rockweed on the stony beach at Hvalsey Beach outside Qaqortoq - Julianehåb on a sunny summers day
Algae covered rocks at sea side.
Growing seagrass
Shallow water. Stone underneath the surface of the ocean.
green ocean plumage underwater
Baltic sea coast with stones covered by seaweed. Blue hour time. Long exposure.
Stones and old wooden breakwater overgrown with green algae in the water on the Baltic sea beach
Photo of a wet sea stone in sea water with algae. Photo of sea stones in sea water. Sea, stones, algae, water.
Seaweed covered rock at baltic sea coast on german island Rügen. Mecklenburg - Western Pomerania, Germany. August 2017
Clear Sea, Algae and Rocks Near the Shore.Clear water, algae and rocks in the areas of the sea near the shore are clearly visible. Natural details in clean and clear water.
The green mossy rocks, seaweed on stones
The moss between the rocks is visible because it is shallow
Seascape of water waves flowing around moss covered rocks at the beach on a sunny morning. Photographed in Australia.
Abstract blured macro shoot of sea weed on low tide - background
Fish in clear lake
Background of a waterfall with green algae. High quality photo
A coastal landscape of a sandy beach at low tide with rocks covered in seaweed algae.
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