Tuesday, April 23, 2019
Atlantic Conveyor Belt System Essay Example | Topics and Well Written Essays - 500 words
Atlantic Conveyor Belt System - Essay slipIn detailed, ocean waters circulate around the world in patterns due to factors including the differences in solar energy received by the equator and the poles, topography of the ocean floor and coastal land masses, changes in seawater density, revolution of Earth around its axis, and atmospheric winds. The pattern of the Atlantic conveyor belt is the northward flow of prompt out-of-doors waters from the Caribbean along the Atlantic coast of the United States, known as the Gulf Stream. As the warm waters reach the North Atlantic, it becomes denser due to the lowering of temperature, and becomes more saline from the evaporation of surface water and formation of ice. Denser water sinks forming a cold bottom current in the Atlantic. The current consequently circulates to the south towards Antarctica and turn eastward. By passing across the equator, the water becomes warm, rises to the surface and veers westward towards the Atlantic sea (Bloo m 2011).Moreover, the Scientists of the National Aeronotics Space Administration once suspected that the speed of the Atlantic conveyor belt has slowed down. However, victimisation recent measurements of the Atlantic Meridional Overturning Circulation show no significant slowing of overturning over the past 15 years NASA/Jet Propulsion Laboratory, 2010). On the contrary, it was found out that water circulation had sped up about 20 percent from 1993 to 2009 (NASA/Jet Propulsion Laboratory 2010).The circulation of the Atlantic Ocean is very important in the climate system. The warm currents contribute to the higher average temperatures of about 5C in the East swoop of the United States, Europe, and Scandinavia compared to other land masses along the same latitude (Bloom 2011). In general, warm currents hold energy from the tropics to the sub polar North Atlantic. It also influences weather and climate patterns. Cold currents help the transfer of carbon from
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