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A view of the Mitchell River meandering towards Swift Bay as seen from a commercial helicopter, Kimberley, Western Australia, Australia, Pacific
Looking down on the deep blue Katsura River, in the autumnal forests in Arashiyama of Kyoto, Honshu, Japan, Asia
Rowboat going across the lakes and canals at Schoch's Garden, Kleines Walloch watercourse and the Venus Temple, Dessau-Woerlitz Garden Realm, UNESCO World Heritage Site, Dessau, Saxony-Anhalt, Germany
Hikers on narrow footpath along a Levada watercourse, rainforest in fog, Caldeirao Verde, Queimadas, Madeira, Portugal, Europe
Tree stump of beaver felled tree with beaver damage or gnawing marks at the watercourse edge, Fulda, Hesse, Germany, Europe
Beaver damage or gnaw marks on a tree in a small forest near a watercourse, Fulda, Hesse, Germany, Europe
Tree stump of beaver felled tree with beaver damage or gnawing marks at the watercourse edge, Fulda, Hesse, Germany, Europe
Beaver damage or gnaw marks on a tree in a small forest near a watercourse, Fulda, Hesse, Germany, Europe
R?o Tinto, Andalucia, Spain *** Local Caption *** R?o Tinto ("Red River") is very acidic (Ph 2) and has a deep reddish hue due to iron dissolved in water. The acidity of the watercourse is linked to the drainage of pyrite, which is very present in the subsoil. Extremophilic and endemic bacteria and algae colonize the river bed, forming a fragile biofilm that evokes the hot springs of Yellowstone Park in the USA.
Reflections on Rio Tinto, near its source, Andalusia, Spain *** Local Caption *** R?o Tinto ("Red River") is very acidic (Ph 2) and has a deep reddish hue due to iron dissolved in water. The acidity of the watercourse is linked to the drainage of pyrite, which is very present in the subsoil. Extremophilic and endemic bacteria and algae colonize the river bed, forming a fragile biofilm that evokes the hot springs of Yellowstone Park in the USA.
Clay loaded with iron oxides and dried out, Rio Tinto, Andalusia, Spain *** Local Caption *** R?o Tinto ("Red River") is very acidic (Ph 2) and has a deep reddish hue due to iron dissolved in water. The acidity of the watercourse is linked to the drainage of pyrite, which is very present in the subsoil. Extremophilic and endemic bacteria and algae colonize the river bed, forming a fragile biofilm that evokes the hot springs of Yellowstone Park in the USA.
R?o Tinto, Andalucia, Spain *** Local Caption *** R?o Tinto ("Red River") is very acidic (Ph 2) and has a deep reddish hue due to iron dissolved in water. The acidity of the watercourse is linked to the drainage of pyrite, which is very present in the subsoil. Extremophilic and endemic bacteria and algae colonize the river bed, forming a fragile biofilm that evokes the hot springs of Yellowstone Park in the USA.