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Algae polluted water. film of algae on surface of the water preventing the formation of oxygen and causing death to aquatic organisms
Pollen forming on a pond
Algae and blooming water in the Dnieper river. Shore close-up on a sunny day
Tree branches in winter over a stream in Hinchingbrooke Country Park, Huntingdon, UK. There are Mallard ducks swimming on the surface.
Top view photo of algae plant which is growth in turquoise water lake. Nature and outdoor photo.
Green algae pollution on a water surface
Accumulation of green algae Ulva and Enteromorpha near the shore in a salt lake on the Tiligul estuary, southern Ukraine
Green algae growing on the water surface of a river. A seagull flying by.
The water blooms in the river. Water bodies, rivers and lakes with harmful algal blooms.
Swampy and Grassy Green Algae Floating on Water
Hartbeespoort Dam Full of Algae in winter when water drop in the Dam, South Africa
Beautiful view with lake in Central park
Green water surface in a pond covered with cyanobacteria. Due to eutrophication. Pollution and ecology concept
Aerial photo from a drone of a small group of sailing and rowing boats moored in the creek at Goldhanger, Maldon District, Essex, UK.
Blooming green water. Green algae polluted river
Aerial View of Dalyan Delta
Dirty water. Algae bloom. Green stains, texture
Freshly planted rice in a muddy field on the island Samosir in the lake Toba in North Indonesia
Aquatic plants floating on the surface of the water duckweed Lemna and Wolffia in a stagnant pond, Ukraine
Aerial View of Sewage Treatment Plant - Waste Water Purification Plant
green water in the lake, closeup of photo
The road through the volcanic landscape, Iceland. Aerial view.
Duckweed surface. Natural green background. Copy space.
Aerial View. Flying over the swamps. Aerial view of marshy river
An algae bloom covers the surface of a pond.
Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.
Algae Bloom Close Up Abstract
Abstract overhead drone view of Rainbow River in Dunnellon, Florida with aquatic plants, limestone and sinkhole.
The oak tree is reflected in the calm surface of the lake. Summer Belarusian landscape.
Oyster farms
Free Images: "bestof:Apparently we've got some blue-green algal bloom, and this is bad. They were running some filtration pumps in each lake, so let's hope that does the trick. :)"
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