WebJul 13, 2024 · By Tom Metcalfe. A red tide is a dangerous overgrowth of microscopic marine plants known as algae. The overgrowth — there can be millions of algae per gallon of seawater — can turn coastal ... WebUpwelling is an oceanic process in which cold water from the deep rises toward the surface of the ocean. It is caused by strong winds and the rotation of the Earth which moves warmer surface waters offshore allowing the cold, nutrient rich water to rush up. How does upwelling occur?

Upwelling - Currents: NOAA

WebJan 20, 2024 · Upwelling occurs in the open ocean and along coastlines. The reverse process, called “downwelling,” also occurs when wind causes surface water to build up along a coastline and the surface water … WebThe Earth's crust is broken up into pieces called plates. These plates move due to convection currents in the mantle. Heat from the core makes magma in the mantle rise towards the crust. As the hot... imagine estate strathfieldsaye

How Can Upwelling Affect The Nutrient And Oxygen Content?

WebOther sources [ edit] Local and intermittent upwellings may occur when offshore islands, ridges, or seamounts cause a deflection of deep... Upwelling could occur anywhere as long as there is an adequate shear in … WebAt the surface, currents are mainly driven by four factors—wind, the Sun’s radiation, gravity, and Earth’s rotation. All of these factors are interconnected. The Sun’s radiation creates prevailing wind patterns, which push ocean water to bunch in hills and valleys. WebUpwelling is when nutrient rich water rises to the surface. Upwelling occurs off to the coast of Peru because the prevailing winds blow along the shore . As the wind blows it pushes … list of federal disaster declarations