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Stone bridge and waterway in old mines at \
Cheatnum lake created by the dam of the same name in TN
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
Water pollution, plastic bags hanging on trees and water bed, and dump water polluting water spring
Weir at Wang Sila Laeng, Thailand.
Sewage treatment plant - waste water purification, aerial view
Ganjia Barrage is a tourist attraction located in Gangia, Jharkhand. Jharkhand Tourism site.
Small pond at the Vienna natural parkland Lobau on blue sky
Granite City Lock and Dam - Chain of Rocks Bypass Canal of Mississippi River
Storm drain channel in Singapore used to clear water away from streets after a heavy rainfall
Creek in early spring with foliage turning green and red bench on the bank
Two clarifiers in wastewater treatment plant in a forest environment, aerial view.
Lake with eroded riverbank, taken on a sunny summers day
View onto Mae Kham lake in Lampang province
Azolla plant that thrives in watering pots
Green grass and trees following the canal on both sides
Gatun locks on the Panama canal
Wastewater discharge from sewer flows into the sea
retaining plaster of cement, its function is to withstand landslides
Caribbean trees with lake
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.
A small creek with clear transparent water flowing through colored pebbles with grass along its small riverbed.
Thai people and tourists on dam of Srinakarin lake and reservoir in Kanchanaburi province at late afternoon sunshine. In background are tops of surrounding mountains of former valley
Forest Waterfall. Crystal Clear Water. Small Stream Forest. Cascade Waterfalls In The Park. Beautiful Nature. Plitvice Lakes National Park.
This shows the river next to the Dripping Rock Hike in Spanish Fork, Utah. Along the river are small caves or grottos surrounded by streams of water dripping down into the river. This shot was taken on a hot summer afternoon.
A closeup of lake water with rocks
Li river landscape in Guilin, China
Bica at the end of the walking trail just soldadinho do Araripe, in the Chapada do Araripe city of Barbalha, a great trail ideal for hikers in the middle of the forest
Old 17th century river lock in the Limburg city of Sittard
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