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Algal bloom in a pond in Banff National Park in the Canadian Rockies
closeup of ebro river in zaragoza, spain
beautiful green background with a wood texture with green veins as a sample of a green background made of natural sawn wood or a sample of a wood texture for a beautiful natural background
Background image of fine green seaweed, growing on wooded groyne, at low tide. Portobello beach, Edinburgh Scotland.
Roots and wood rotting on edge of shore of water
Close-up of green algae, seaweed abstract background, green texture
Filamentous green algae on the old wooden boat. Underwater.
Algae growing in a pond during the Autumn season
palm, green, field, white, lawn, spring, water, tree, agriculture, texture, abstract, rice, summer, natural, leaf, seaweed, mossy, macro, isolated, garden, fern, tree branch, grass, moss, plant, nature, foliage, seaside, beach, blue, rock, portuguese, scenic, outdoor, costa, coast, vicentina, algarve, sky, ocean, portugal, coastline, praia, shore, wave, tourism, sea, travel
Environmental pollution
Detailed closeup macro photo of rotted wood found on the beach at Woody Point, Queensland.
Seaweed on the Atlantic coast, Buenos Aires, Argentina
chloroflexus aurantiacus, photosynthetic bacterium isolated from hot springs.
Pollution by flowering green algae. Eutrophic water
Alpine lake shore with clear water
Thermophilic Microbial Mat at Norris Geyser Basin in Yellowstone National Park, Wyoming. These olive-green mats are the result of cyanobacteria mixed with iron.
A close-up of algae.
Algae bloom on the Havel River, Brandenburg-State
Natural scene from Ohio state park
Green algae in see
Green plants grow in a rotten tree trunk floating in a small lake with duckweed, Ukraine, Odessa region
Low tide late afternoon at Milford Sound on the South Island of New Zealand. October 2017.
Clear water in a forest lake, through which you can see green algae. In the water lies a dry driftwood
Mossy wood on the beach
Green contaminated water at shoreline
Green Algae Pond Scum - Closeup detail of bright green algae, sticks, mud and rocks detail.
Seaweed by the sea after a storm. Brown algae on the seashore close-up.
Seascape with mossy rope.
Beautiful moss like plant in driftwood
Arbusti in un naturale ecosistema acquatico
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