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Aerial view Clewiston Lock Lake Okeechobee
View of water gates used to control flow of water through the California Aqueduct, as is flows southward.\n\nTaken near Los Banos, California
Aerial photo Moore Haven Lock and Dam Florida USA
A lock on a man-made tributary diverting water from the natural river to the east  to overcome the annual variances in water depth on the river in order to maintain the shipping trade along the Mississippi River in the central United States.  This aerial view is just outside of St. Louis, Missouri on the Illinois side of the river.
Port Canaveral, Florida, USA\nNovember 30, 2023\nUnited States Navy Submarine coming into Port Canaveral assisted by two tugboats.
RiviAre-des-Prairies power station
Opening of the state-built Locks on the River Nile controlling the river flow for Ferry boats
Miraflores Locks, Panama Canal, Central America
Algae Lake Okeechobee Florida
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.
Locks on the Tennessee River.
The closed floodgates of an irrigation canal with abundant water flow, in a rural area of Salamanca - Spain
Canal Point, USA - February 1, 2011: Two fishing yatchs enter the Port Mayaca Lock on the way into Lake Okeechobee in central Florida. The Port Mayaca Lock is a navigable lock and dam on the Okeechobee Waterway (St. Lucie Canal). The lock operator is seen standing far right and will close the lock behind the vessels.
Ship leaves lock, Esna locks, Esna, River Nile, Egypt. Originally constructed during the Ptolemaic era to control the flow of the Nile, it preserves and stores water for agriculture and improves navigation, Esna Lock and weir barrage connect the upper and lower parts of the river and are essential for transportation of passengers in river cruise ships and for freightThe River Nile has always and continues to be a lifeline for Egypt. Trade, communication, agriculture, water and now tourism provide the essential ingredients of life - from the Upper Nile and its cataracts, along its fertile banks to the Lower Nile and Delta. In many ways life has not changed for centuries, with transport often relying on the camel on land and felucca on the river
Jackson, MS - August 28, 2022: The Ross Barnett Reservoir Spillway dam, that feeds the Pearl River, into Jackson, MS, with flooding due to high rain levels.
From the deck of the car ferry crossing the Mississippi river south of New Orleans between Scarsdale and Belle Chasse. The quick ferry moves about 25 vehicles across the swift river currents in about 10 minutes saving motorists time and money.
Aerial of Moore Haven Florida lock chamber on Lake Okeechobee showing water being let out from the lake photograph taken Oct 31 2017
St. Catharines, Canada.
Aerial photo Clewiston Lock Miami Canal
A canal along the Mississippi River  near St. Louis with locks to control the depth of the river to maintain year-round shipping capabilities from the northern states through to the Gulf of Mexico.
Aerial view closed canal gates with different water surface levels part of Panama Canal.
Image of a canal lock. Useful image for any boating and transportation theme.
Barron Collier Bridge and Gilchrist Bridge in Florida with moving traffic. Transportation infrastructure in Charlotte County connecting Punta Gorda and Port Charlotte over Peace River.
Welland Canal Lock #4
close up cement wall of dam in country Thailand
Ships entering Gatun Locks from the Atlantic in the Panama Canal. Ship on right is Panamax bulk vessel and carries grain, ship on left is a cruise ship.
Brunnel lift lock gates in Huntsville, Ontario
energy production with run of the river hydroelectric power station, splashing water
Reevesluis locks in the Drontermeer between Flevoland and Gelderland during a beautiful summer day in The Netherlands
Free Images: "bestof:Port Mayaca Lock and Dam 04.JPG en Boater exits as canal-side gates closed behind and Lake Okeechobee lakeside gates opening http //gallery usgs gov/photos/..."
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