Post on 15-Jan-2016
transcript
Removal of Removal of moisture and moisture and
heatheat
upwellingupwelling
1. Ocean Conveyor Belt
10
5
5
11 Sv = 106 m3/s
2
(From Broecker, 1990)
(From Broecker, 1990)
3
4. MAIN WATER MASSES IN THE OCEAN
GreenlandSea
NorwegianSeaLabrador
Sea
From Pinet (1998)5.
1000 m1000 m
1000 m1000 m
Iceland
Newfoundland
Labrador Labrador SeaSea
DenmarkDenmarkStraitStrait
Iceland-Iceland-FaeroesFaeroesRidgeRidge
Ireland
U.K.
North Atlantic Deep Water (NADW) formation
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
5b.
Greenland
Iceland
NADW going through Denmark Strait
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
6.
GreenlandSea
NorwegianSeaLabrador
Sea
AntarcticBottomWater
(AABW)
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
3000 m
7.
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
to Argentine
Basin
to CapeBasin
8.
Rio Grande Rise
Santos Plateau
9. Vema Channel Minimum Temperatures
Year
Θ º
C
Argentine Basin
Brazil Basin
10. AABW extent
(from Talley, 1999)
GreenlandSea
NorwegianSeaLabrador
Sea
11.
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
AntarcticIntermediate
Water(AAIW)
= Polar Front
forms at the Polar Front
12.
From: Tomczak, Matthias & J Stuart Godfrey: Regional Oceanography: an Introduction 2nd edn (2003)
13.
Schematic of all water masses
Atlantic Section
RioGrande Rise
Ceará
Water MassesSACW NACW
SACW - South Atlantic Central WaterNACW - North Atlantic Central WaterSPCW - South Pacific Central WaterNPCW - North Pacific Central WaterSICW - South Indian Central WaterECW - Equatorial Central Water
AAIW - Antarctic Intermediate WaterAIW - Arctic Intermediate WaterMIW - Mediterranean Intermediate WaterRSIW - Red Sea Intermediate WaterNPIW - North Pacific Intermediate Water
AABW - Antarctic Bottom WaterNADW - North Atlantic Deep WaterAADW - Antarctic Deep WaterNABW - North Atlantic Bottom WaterCoW - Common Water (AAIW + NADW)PSW - Pacific Subarctic Water
From Pinet (1998)
14. The Effect of the Mediterranean on the North Atlantic
From Pinet (1998)
15a.
15b.
15c.
15d.
15e.
NEC
NECC
UCUC
16. EquatorialCurrentSystem
SEC SECC
17
18