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Green water polluted with blue-green algae (Cyanobacteria). Global pollution of the environment and water bodies. Water bloom, reproduction of phytoplankton, algae in the lake, ecology concept of polluted nature.

A water bloom floats on a river.

Blue-green algae or cyanobacteria completely inundate a body of calm water as gas bubbles pop up on the surface. A result of overuse of fertilizers and warm temperatures.

Lush green sea grass underwater- Posidonia Oceania

Blooming water. Algae bloom due to pollution. Water pollution protection concept

Seagrasses Underwater Sea life Scuba diver point of view Sea grass Posidoniaceae

Eutrophication of the Khadzhibey estuary, blooms in the water of the blue-green algae Microcystis aeruginosa and the mass development of the green algae Enteromorpha sp.

$A long stringy kelp, Desmarestia aculeata or \$

Top view photo of algae plant which is growth in turquoise water lake. Nature and outdoor photo.

A large colony of seaweed in clear sea water, Devon UK

Green algae on a surface of the lake

Pollen forming on a pond

Algae polluted water. film of algae on surface of the water preventing the formation of oxygen and causing death to aquatic organisms

Sea grass Scuba diving. Beautiful sea life, Underwater scene Sea grass bottom. Beautiful blue sea and scuba diver air bubble in background with copy space.

The lake is polluted

Environmental pollution

Green algae on the hands, muddy water, sea pollution.

Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.

Clusters of green algae Ulva and Enteromorpha in a lake in the lower reaches of the Tiligul estuary, Ukraine

Geirangerfjord near Hellesylt in Norway. This is seaweed in the Fjord.

Ranunculus aquatilis, common water-crowfoot, white water-crowfoot in the river Semois, Semoy, Sesbach, Ardennes, Wallonia

Underwater.

Green algae on the shore of the lake. View from above.

Sea pollution. Pollution on the sea surface with harbor background

green water in the lake, closeup of photo

Moss covered bricks at harbour

Blue-Green Algae or pond scum, cyanobacteria harmful algae.

Whitley Bay rock formations.

Green water surface in a pond covered with cyanobacteria. Due to eutrophication. Pollution and ecology concept

Beautiful view with lake in Central park

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