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Stagnated water in the Seine river
Clear water of Lake Dukka Rybka on the Malaya Dukka River on the slopes of the Arkasar ridge in the North Caucasus on a sunny summer day, Arkhyz, Karachay-Cherkessia, Russia
Aquatic plants. Freshwater algae background. Photographer's shadow. Ecological concept. Blur under water.
Gouburn Weir near Nagambie in Central Victoria.
Forest Waterfall. Crystal Clear Water. Small Stream Forest. Cascade Waterfalls In The Park. Beautiful Nature. Plitvice Lakes National Park.
Sewage water treatment plant
Salmon run up stream through the ladder at the Ballard locks.
A flood plain surrounded by trees under the sunlight in Northern Cape Province
A closeup of lake water with rocks
Dirty water lake pollution no oxygen
Water flowing through the dam
The sea surface
texture with the bed of a green lagoon
Directly over The Blue Eye, natural mountain spring in Albania
The photo is perfect for construction photo background, poster industry and pamphlet.
Drone view of wetland next to Mangawhai Beach, North Island, New Zealand.
Beautiful scenery in Jiuzhaigou, shot in Sichuan Province, China
Valsesia - Piedmont
Green moss growing in the pond
Empty clam shells on the bottom of Loch Dunvegan close to the beach at Stein on the Isle of Skye in Scotland.
Exotic pictures of river seaweed as natural backgrounds for graphic projects.
Water pollution
Lugworm, arenicola marina, sand casts and Bladderwrack and Gutweed (Ulva intestinalis) seaweed,Bembridge, Isle of Wight, UK
Buckingham,Quebec , Canada
Gatun locks on the Panama canal
Sea water on the coast of Guinea Bissau
Water Pollution
Park in winter with XPAN
Aerated activated sludge tank at a wastewater treatment plant.
Pictures taken from a drone flying overWrangle St Elias in early Autumn. Ok
Free Images: "bestof:Activated Sludge 1.png This is an upgraded version of en Aerated Sludge 1 jpg which was uploaded by Kekel on July 4 2006 The reasons for upgrading the image are"
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