Search results
Results From The WOW.Com Content Network
Buoyancy-forced downwelling, often termed convection, is the deepening of a water parcel due to a change in the density of that parcel.Density changes in the surface ocean are primarily the result of evaporation, precipitation, heating, cooling, or the introduction and mixing of an alternate water or salinity source, such as river input or brine rejection.
Downwelling, due to Ekman pumping, leads to nutrient poor waters, therefore reducing the biological productivity of the area. [11] Additionally, it transports heat and dissolved oxygen vertically down the water column as warm oxygen rich surface water is being pumped towards the deep ocean water. [11]
Algal bloom - a rapid increase or accumulation in the population of algae in freshwater o marine water systems; Baroclinic instability - fluid dynamical instability of fundamental importance in the atmosphere and ocean; Ekman pumping - Ekman Pumping is the component of Ekman transport that results in areas of downwelling due to the convergence ...
Mass movement of water between latitudes is affected by coriolis forces, which impart motion across the current direction, and movement towards or away from a land mass or other topographic obstruction may leave a deficit or excess which lowers or raises the sea level locally, driving upwelling and downwelling to compensate. The major ...
Ocean stratification is the natural separation of an ocean's water into horizontal layers by density. This is generally stable stratification , because warm water floats on top of cold water, and heating is mostly from the sun, which reinforces that arrangement.
The downwelling of water that occurs in subtropical gyres takes nutrients deeper in the ocean, removing them from surface waters. Organic particles can also be removed from surface waters through gravitational sinking, where the particle is too heavy to remain suspended in the water column. [ 39 ]
Trump is their Moses in that he's parting the sea so Dems can flee their extremism and seek sanctuary in common sense. Just when you thought he couldn't do any more for the Jews, now this. Maybe ...
The force pushing the water towards the low pressure region is called the pressure gradient force. In a geostrophic flow, instead of water moving from a region of high pressure (or high sea level) to a region of low pressure (or low sea level), it moves along the lines of equal pressure . That occurs because the Earth rotates.