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Lush green sea grass underwater- Posidonia Oceania
close up asian water plant in river
Seaweed Brown Sargassum drifting on surface of water form floating islands on daytime, underwater view, Red sea, Egypt
Dictyota fasciola  algae from Mediterranean rocky coast
Green alga velvet horn, Codium tomentosum seaweed underwater in the ocean, Eastern Atlantic, Spain, Galicia
Seagrasses Underwater Sea life   Scuba diver point of view  Sea grass Posidoniaceae
Underwater environment beneath the ocean surface with seaweed and kelp beds.
Underwater photo from a scuba dive in the Red sea.
Azolla caroliniana or Mosquito fern, Water fern. It is a small aquatic plant in the family of ferns. It grows on water surface, in the tropics and in general.
Environmental pollution
Floats allowing brown sargassum algae to float in shallow sandy sea on sunny day
A large colony of seaweed in clear sea water, Devon UK
Sea Life Underwater Rocks Sunlight, Underwater Life
Floating sea weed (Codium Fragile)
Dense thickets of green marine grass Posidonia, on blue water background. Green seagrass Mediterranean Tapeweed or Neptune Grass (Posidonia). Mediterranean underwater seascape. Mediterranean Sea, Cyprus
Close up of Seaweed in Sand on a Beach
Various forms of kelp plant habitats in the temperate waters of southern Pacific ocean around New Zealand.
Green leaf of Arachis pintoi. Close up of arachis glabrata plant or rhizoma peanut in the tropical garden. Common name Pinto Peanut. A legume for use in pastures, soil improvement, and conservation, and as a cover crop in fruit crops.
Sargassum muticum alga commonly known as Japanese wireweed, brown seaweed underwater in the Atlantic ocean, Spain
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Seaweed Underwater, Seaweed Shallow Water near surface
seaweed cut out on a white background
Neptune grass or Mediterranean tapeweed (Posidonia oceanica) undersea, Aegean Sea, Greece, Halkidiki
Sea grass and light rays on ocean bed
Green algae on the seabed (Ulva, Enteromorpha, Cladophora). Underwater landscape, Black Sea
Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.
colorful photograph of an underwater background, at the bottom there are many green and yellow algae that are reflected above, on the bright and curly surface of the water
Green grass field
Freshwater Sponge (Spongilla lacustris) Spongillidae Freshwater Underwater
An underwater scene featuring a stone (Ancient Coral Formation) in clear blue water. The stone showcases  yellow algae on its surface. The water's transparency allows for a clear view of the stone and the intricate details of the algae growth. The photograph provides a straightforward depiction of the stone's presence within the aquatic environment, highlighting the natural occurrence of algae in underwater habitats. The combination of the stone, yellow algae, and clear blue water creates a visually interesting tableau, showcasing the simplicity and beauty found beneath the water's surface.
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