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Green algae pollution on a surface of the lake
Algae in a pond, illuminated with dappled sunlight.
Ranunculus aquatilis, common water-crowfoot, white water-crowfoot in the river Semois, Semoy, Sesbach, Ardennes, Wallonia
Green algae growing on the water surface of a river. A seagull flying by.
green water in the lake, closeup of photo
The water surface is dirty.
Stagnant water in lake coverd with green anf pink algae closeup\
misty morning on scandinavian lake with rain ripples on water, summer season
Pollen forming on a pond
Turbid polluted water of a lake caused by algae and oxygen deficiency.
Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.
Blooming water, as a result of the abundant discharge of phosphates into the water, which are used in detergents.
Algae bloom on the Havel River, Brandenburg-State
Lush green foliage surrounds a marsh area during summer in Toronto, Ontario, Canada. The water almost seems to blend into the grass.
Cyanobacteria polluted water green color smooth surface background
Algae blooming and threatening the eco system following a recent hot spell of weather.
The water surface is dirty.
Green eutrophication river water covered algae cyanobacterium blooms phytoplankton.
A dramatic vies of a tranquil green marsh in Minnesota. Lilly pads.
İğneada Longozu, a natural freedom, is located in the Kıyıköy area of ​​Kırklareli.
Green Algae
Landscape design element slow stream flows down the stone steps on a hot summer day, close-up
Marsh algae
water on the beach are polluted with blue-green algae (cyanobacteria). Global problem of nature pollution
Environmental pollution
Water pollution in river. Surface river pollution.
White rocks and green moss under the sea taken from outside
Green algae in water on sandy beach. Water pollution. Ecological problem
Balkan mountain landscape of Eastern Serbia
Free Images: "bestof:ALGAE ON THE FOX RIVER BELOW MONTELLO IN CENTRAL WISCONSIN - NARA - 550837.jpg Scope and content General notes 550837 Local identifier 412-DA-8352 Environmental"
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