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A long tunnel bored into a mountainside vanishes in the distance.  Long exposure with light painting.
water drop in cooling tower
Roaring River State Park, Missouri USA July 2, 2005: The spillway at Roaring River State Park near Cassville, Missouri funnels cold spring water into Roaring River, one of Missouri's cold water state parks that are stocked with rainbow trout.
Bonneville Dam on the Columbia River, Oregon.
Locks of Canal de Castilla in Fromista, Palencia, Castilla-Leon, Spain
Water flows out through spillways on the lower ends of fish hatchery holding tanks.
Split falls long exposure photo
Rice field. Irrigation canal.
Industrial wastewater and urban sewage flowing through round sewer pipe.
This high-resolution photo shows the Eidersperrwerk, a flood protection dam located on the Eider river in Germany. The massive concrete structure stands tall against the backdrop of a clear blue sky, with the calm waters of the river flowing behind it. The Eidersperrwerk serves as a vital component of the region's flood control system, protecting the surrounding communities from the dangers of rising water levels. This photograph would be a suitable addition to any project related to civil engineering, flood prevention, or infrastructure.
Backwater basin with river and drainage system
Sewer gallery dumping waste in a Canal
Artificial Waterfall at the Beginning of Sandbach Stream - Canton of Glarus, Switzerland
Empty mineral bath on mountain river
Old river lock in the arch of the bridge with a stream of water (Pavlovsk, St. Petersburg, Russia)
Ketchikan, Alaska
Landscape the river nature dike background
Large amount of thick foam on river surface after cascade indicates that water is chemically polluted
View of Waitawheta Waterfalls at Karangahake Gorge track
Water flowing out of a drain pipe.
mountain landscape in the Sierra de Guadarrama range in the town of Navacerrada
There's no more retreat than the sweltering summer cool winds and the flowing valleys.  It's cool to see the splashes created by the valley's small waterfalls.    VH533
Water flows into the river after the sewage treatment plant through a pipe in the concrete wall. In the foreground is trash and concrete debris. The concept of ecology
Old 17th century river lock in the Limburg city of Sittard
Nanxi River Scenic Area, Yongjia County, Wenzhou City, Zhejiang Province - Waterfall Waterfall Landscape
Reservoir
view of the flow of water, rocks and trees of tropical forests in the south slope of Mount Slamet cool and beautiful give natural tourist attraction in Banyumas, Central Java.
fishermen reflected in the water of a canal
an old water passage channeled into a sluice
Seattle, USA - Sep 18th, 2022: Hiram M. Chittenden Locks in Ballard early in the day as Salmon run up stream through the ladder.
Free Images: "bestof:First water to pass through diversion tunnels flowing from outlet portal of Diversion Tunnel. No. 3. This photo... - NARA - 293776.jpg Scope and content"
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