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Watergate for blocking or draining a stream of water

Pre-K - Higher Ed
Watergate for blocking or draining a stream of water
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Pipes and reservoirs

Pre-K - Higher Ed
Pipes and reservoirs
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Pipes and reservoirs

Pre-K - Higher Ed
Pipes and reservoirs
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Pipes and reservoirs

Pre-K - Higher Ed
Pipes and reservoirs
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Mechanical filtration of water

Pre-K - Higher Ed
Mechanical filtration of water
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Pipes and reservoirs

Pre-K - Higher Ed
Pipes and reservoirs
Stock Footage0:11
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Refinery, pipes and reservoirs

Pre-K - Higher Ed
Refinery, pipes and reservoirs
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Pan shot Watergate for control and drain stream of water

Pre-K - Higher Ed
Pan shot Watergate for control and drain stream of water
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The waste water treatment

Pre-K - Higher Ed
The waste water treatment. Increases oxygen in the water.
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WS Waterhole In The African Savannah

Pre-K - Higher Ed
HD1080p: WIDE ANGLE shot of a waterhole in the African savannah. Namibia. Africa.
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LS Animals Drinking Water In African Savannah

Pre-K - Higher Ed
HD1080p: LONG shot of giraffes, zebras and antelopes drinking water from a waterhole in the African savannah. Namibia. Africa.
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Sewage treatment plant cleaning the city water

Pre-K - Higher Ed
Water Treatment plant in Sweden
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Sewage treatment plant cleaning the city water

Pre-K - Higher Ed
Water Treatment plant in Sweden
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Refinery,pipes and reservoirs

Pre-K - Higher Ed
Refinery,pipes and reservoirs
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limestone in Cheow Lan lake at sunset, Thailand in winter season

Pre-K - Higher Ed
limestone in Cheow Lan lake at sunset, Thailand in winter season
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Concrete Truss Road birdge over Hartebeestpoort Dam, Gauteng, South Africa

Pre-K - Higher Ed
Concrete Truss Road birdge over Hartebeestpoort Dam, Gauteng, South Africa
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Hydro Power. Renewable Energy

Pre-K - Higher Ed
Hydro Power. Renewable Energy
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Hydro Power. Renewable Energy

Pre-K - Higher Ed
Hydro Power. Renewable Energy
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Hydro Power. Renewable Energy

Pre-K - Higher Ed
Hydro Power. Renewable Energy
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Hydro Power. Renewable Energy

Pre-K - Higher Ed
Hydro Power. Renewable Energy
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Hydro Power. Renewable Energy

Pre-K - Higher Ed
Hydro Power. Renewable Energy
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Methane Gas Well Pump

Pre-K - Higher Ed
A natural gas well. Related clips can be found in this lightbox :
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Hoover Dam

Pre-K - Higher Ed
Aerial view of generator buildings at Hoover Dam. HD.
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WS Hoover dam / Hoover Dam,Arizona,USA

Pre-K - Higher Ed
WS Hoover dam / Hoover Dam,Arizona,USA