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Water settling, purification in the tank by biological organisms on the water station.
Beautiful lake, winter landscape in South America Argentina
The ancient temple and the five colour lakes landmark the famous Huanglong, Sichuan province, China.
View onto Mae Kham lake in Lampang province
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
Morning of Yongdam Lake
Ganjia Barrage is a tourist attraction located in Gangia, Jharkhand. Jharkhand Tourism site.
Sewage treatment plant - aerial view
Weir at Wang Sila Laeng, Thailand.
Bonneville Fish Hachery at Columbia River Gorge, Oregon
The ancient temple and the five colour lakes landmark the famous Huanglong, Sichuan province, China.
Bonaire
fenced off water reservoir with metal boudaries and trees and folliage in background midday in sun late afternoon hilltop location
Storm drain channel in Singapore used to clear water away from streets after a heavy rainfall
Beautiful valley in Valparai, Tamil Nadu, India.
Kowloon Byewash reservoir dam in Kam Shan Country Park, also known in Hongkong as Monkey Hill, a country park located in the ranges north of Kowloon. Most of the area is covered by the Kowloon Group of Reservoirs. The park is famous for its conservations of macaque monkeys.
Scenic nature of waterfall with emerald pool of fresh water lake in summer green forest. Epic landscape of reservoir in largest national park in Croatia.
Autumn scenery reflects the red wave of sansyu
Just an early evening shot of the Sinclair Dam at night. Sinclair Dam is part of beautiful Lake Sinclair in Milledgeville, Georgia.
Lake
Mekong and Ruak rivers join in Chiang Saen, Chiang Rai, Thailand. Golden Triangle, Thailand
beautiful hydroelectric station and reservoir landscape, danjiangkou city, hubei province, China
City of Paraty, Brazil, sea, horizon and surroundings seen from above in Bocaina Mountains.
Kam Shan Country Park, Hong Kong
In central Wisconsin, cranberries are gathered in one corner of the cranberry bog. Then, the cranberries are pumped up into a separator separated from debris, and dropped into an open-air trailer ready for transport.
Beautiful sea view with pine tree and fisherman boat in Longoz Bay, Gokova
Aquatic plants. Freshwater algae background. Photographer's shadow. Ecological concept. Blur under water.
The river, trees, shrubs. Astrakhan region, Russia
A vertical of a beautiful calm lake with trees and mountains in the background
Water cleaning facility outdoors
Free Images: "bestof:OCCOQUAN WATER FILTRATION PLANT. SILTATION DISCOLORS THE OCCOQUAN RIVER - NARA - 547260.tif Scope and content General notes 547260 Local identifier 412-DA-4773"
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