When the wind - driven ocean circulation is intense, such as during the negative phase of the IPO & La Nina, there is strong upwelling of
cold deep water along the equator, and along the eastern coasts of the continents.
Not exact matches
This ecosystem, which alone provides 5 to 10 % of the world's catches, owes its exceptional productivity to the nutrients provided by upwellings of
deep,
cold, nutrient - rich
water along the coasts.
El Nino's mass of warm
water puts a lid on the normal currents of
cold,
deep water that typically rise to the surface
along the equator and off the coast of Chile and Peru, said Stephanie Uz, ocean scientist at Goddard Space Flight Center in Greenbelt, Maryland.
Intense trade winds and strong uppwelling
along a region near the equator, known as the
cold tongue and caused by Ekman pumping, bringing up
cold and nutrient
water from the
deep sea.
Intense trade winds and strong uppwelling
along a region near the equator, known as the
cold tongue and caused by Ekman pumping, bringing up
cold and nutrient
water from the
deep sea.
Satellite pictures (below) clearly show that the recent loss of winter Arctic ice has occurred
along the pathway by which warmer
waters enter the Barents Sea,
deep inside the Arctic Circle, while simultaneously air temperatures far to the south remain
cold enough to maintain a frozen Hudson Bay.
12 vertical density currents that occur when
cold deep water comes to the surface can occur anywhere, prevalent
along western coasts of continents
Methane hydrates are believed to form by migration of gas from
deep along geological faults, followed by precipitation or crystallization, on contact of the rising gas stream with
cold sea
water.