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what are deep ocean currents ?

Here are some links that might be useful to you:

https://ocean.si.edu/planet-ocean/tides-currents/currents-waves-and-tides

https://ocean.si.edu/planet-ocean/tides-currents/currents-waves-and-tides
Currents, Waves, and Tides | Smithsonian Ocean
Deep Currents. The ocean is connected by a massive circulatory current deep underwater. This planetary current pattern, called the global conveyor belt, slowly moves water around the world—taking 1,000 years to make a complete circuit. It is driven by changes in water temperature and salinity, a characteristic that has scientists refer to the …
Ocean Currents: Motion in the Ocean
The answer is ocean currents. Ocean currents are continuous movements of water in the ocean that follow set paths, kind of like rivers in the ocean. They can be at the water’s surface or go to the deep sea; some are very large, like Japan’s Kuroshio Current, which is equal in volume to 6,000 large rivers, while others are small and unnamed.

https://www.nationalgeographic.org/encyclopedia/ocean-currents

https://www.nationalgeographic.org/encyclopedia/ocean-currents
Ocean Currents – National Geographic Society
19 oct. 2023Ocean water is constantly moving, and not only in the form of waves and tides. Ocean currents flow like vast rivers, sweeping along predictable paths. Some . ocean currents flow at the surface; others flow deep within water.. Some currents flow for short distances; others cross entire basins and even circle the globe.By moving heat from the equator toward the poles, play …

https://science.howstuffworks.com / environmental / earth / oceanography / ocean-current3.htm

https://science.howstuffworks.com / environmental / earth / oceanography / ocean-current3.htm
Deep Ocean Currents (Global Conveyor Belt) | HowStuffWorks
Invisible to us terrestrial creatures, an underwater current circles the globe with a force 16 times as strong as all the world’s rivers combined [source: NOAA: Ocean].This deep-water current is known as the global conveyor belt and is driven by density differences in the water.Water movements driven by differences in density are also known as thermohaline circulation because water density …

https://en.wikipedia.org/wiki/Ocean_current

https://en.wikipedia.org/wiki/Ocean_current
Ocean current – Wikipedia
Ocean surface currents Distinctive white lines trace the flow of surface currents around the world. Visualization showing global ocean currents from January 1, 2010, to December 31, 2012, at sea level, then at 2,000 m (6,600 ft) below sea level Animation of circulation around ice shelves of Antarctica. An is a continuous, directed movement of seawater generated by a number of …

https://geo.libretexts.org/Courses/Lumen_Learning/Book:_Earth_Science_(Lumen)/08:_The_Ocean/8.04:_Ocean_Currents

https://geo.libretexts.org/Courses/Lumen_Learning/Book:_Earth_Science_(Lumen)/08:_The_Ocean/8.04:_Ocean_Currents
8.4: Ocean Currents – Geosciences LibreTexts
Deep Currents. Surface currents occur close to the surface of the ocean and mostly affect the photic zone. Deep within the ocean, equally important currents exist that are called deep currents. These currents are not created by wind, but instead by differences in density of masses of water. Density is the amount of mass in a given volume.

https://www.noaa.gov/education/resource-collections/ocean-coasts/ocean-currents

https://www.noaa.gov/education/resource-collections/ocean-coasts/ocean-currents
Ocean currents | National Oceanic and Atmospheric Administration
Learn how ocean currents are driven by wind, water density, and tides, and how they affect climate, ecosystems, and fisheries. Explore the global conveyer belt of deep and surface currents, the Coriolis effect, and the role of deep ocean currents in Earth’s climate system.

https://www.britannica.com/science/ocean-current

https://www.britannica.com/science/ocean-current
Ocean current | Distribution, Causes, & Types | Britannica
Ocean current, stream made up of horizontal and vertical components of the circulation system of ocean waters that is produced by gravity, wind friction, and water density variation in different parts of the ocean. They are similar to winds in that they transfer heat from Earth’s equatorial areas to the poles. … circulation …

https://www.nationalgeographic.org/media/ocean-currents-and-climate

https://www.nationalgeographic.org/media/ocean-currents-and-climate
Ocean Currents and Climate – National Geographic Society
2 janv. 2024Ocean currents are located at the ocean surface and in deep water below 300 meters (984 feet). They can move water horizontally and vertically, which occurs on local and global scales. The ocean has an interconnected current, or circulation, system powered by wind, tides, Earth’s rotation ( Coriolis effect ), the sun ( solar energy ), and …

https://geo.libretexts.org/Courses/Lumen_Learning/Book:_Physical_Geography_(Lumen)/09:_Oceans_and_Coastal_Environments/9.09:_Deep_Currents

https://geo.libretexts.org/Courses/Lumen_Learning/Book:_Physical_Geography_(Lumen)/09:_Oceans_and_Coastal_Environments/9.09:_Deep_Currents
9.9: Deep Currents – Geosciences LibreTexts
Surface currents move water into the space vacated at the surface where the dense water sank. Water also sinks into the deep ocean off of Antarctica. Since unlimited amounts of water cannot sink to the bottom of the ocean, water must rise from the deep ocean to the surface somewhere. This process is called upwelling.

https://oceanservice.noaa.gov/education/tutorial_currents/05conveyor2.html

https://oceanservice.noaa.gov/education/tutorial_currents/05conveyor2.html
The Global Conveyor Belt – Currents: NOAA’s National Ocean Service …
Currents Tutorial. This animation shows the path of the global conveyer belt. The blue arrows indicate the path of deep, cold, dense water currents. The red arrows indicate the path of warmer, less dense surface waters. It is estimated that it can take 1,000 years for a parcel of water to complete the journey along the global conveyor belt.
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