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Fish farms in Norway produce millions of tonnes of cod and pollock for the international market. The aquaculture farms keep fish stocks in safe habitats with routine feedings
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.
Top view picture of Weir in Roermond in the Maas river
Millenium Bridge details, London
seascape, sea during a storm, splashing waves and fast moving clouds, Cape Vente near the Curonian Spit in Lithuania, autumn
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.
Shutoff valve to control the opening of little water dam
Renewable energy plants, hydroelectric power plant in Bavaria, Germany
Construction of a canal to the Baltic Sea on the Vistula Spit. The Bay of Gdańsk to the Vistula Lagoon. Construction site from above. Poland. Europe.
Aerial view on the new Reevesluis locks in the Drontermeer between Flevoland and Gelderland, Netherlands with a freight ship and other boats in the lock.
screw pump at playground for water transportation, outdoor play tool
View of water gates used to control flow of water through the California Aqueduct, as is flows southward.\n\nTaken near Los Banos, California
A black and white with a small amount of color coming through. A view of the open dam on the Fox River in springtime
Stormy weather on Lake Huron, Ontario, Canada
watergate Senftenberger Lake in winter, Lusatian Lake District
Aerial view of Prince Edward Island ferry dock.
Panama canal profile. Structure of locks. Logistics and transportation of international container cargo ship. Freight , shipping, nautical vessel concept
Ships passing Düsseldorf on the river Rhine with an exceptional low water level during a long period of drought in the summer of 2022.
September 2, 2019 - Ottawa, Ontario, Canada: Two staff members opening Rideau Canal locks for incoming boat
Night view of a spillway from a hydroelectric dam on SoAa river;Solkan,Slovenija,Europe (XXL)
Empty docks frozen onto Lake Ontario during sunrise in the winter
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.
Dam Kvistforsdamen on the river Skellefteälven in Skelleftea, Sweden, Europe
Peterborough, Canada.
Cardiff Bay, Cardiff, Wales Sept 25 2023: Cardiff barrage and its huge lock gates which include a fish pass to allow salmon to reach River Taff breeding grounds and three locks for maritime traffic.
Inflatable rubber dam balgstuw at Ramspol in inflated state. The Balgstuw dam at Rampsol can be inflated during storms stopping water from the Ketlemeer going in the Zwarte Meer between Flevoland and Overijssel in The Netherlands.
detail view of river locks and weir to regulate water flow in canal system
Heavy industry - monopiles for wind turbines
Closed locks on the river, Transport water channel on the river
Lake Toba, North Sumatra, Indonesia - February 2nd 2024:  Ferry at an provisional harbor which has worked for more the ten years
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