In the Atlantic Ocean, North Atlantic Deep Water (NADW) sinks near Greenland and heads south along the ocean bottom. Antarctic Bottom Water (AABW) sinks off Antarctica and moves north along the bottom of the Atlantic Ocean. What happens when these two water masses meet and why?

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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In the Atlantic Ocean, North Atlantic Deep Water (NADW) sinks near Greenland and heads south along the ocean bottom. Antarctic Bottom Water (AABW) sinks off Antarctica and moves north along the bottom of the Atlantic Ocean. What happens when these two water masses meet and why?

Please use the following temperature-salinity diagram to answer the following questions.
Density T-S diagram (Lines of constant density in g/cm3)
1.0245
1.0250
15
1.0255
1.0260
1.0265
NACSW
1.0270
MIW
AAIW
1.0275
NADW
1.0280
1.0285
AABW
33.5
34.0
34.5
35.0
35.5
Salinity (parts per thousand)
North Atlantic Water Masses:
36.0
36.5
(AAIW) Antarctic Intermediate Water
(AABW) Antarctic Bottom Water
(NADW) North Atlantic Deep Water
(NACSW) North Atlantic Central Surface Water
(MIW) Mediterranean Intermediate Water
20
(ɔ.)
Temperature
1.0290
Transcribed Image Text:Please use the following temperature-salinity diagram to answer the following questions. Density T-S diagram (Lines of constant density in g/cm3) 1.0245 1.0250 15 1.0255 1.0260 1.0265 NACSW 1.0270 MIW AAIW 1.0275 NADW 1.0280 1.0285 AABW 33.5 34.0 34.5 35.0 35.5 Salinity (parts per thousand) North Atlantic Water Masses: 36.0 36.5 (AAIW) Antarctic Intermediate Water (AABW) Antarctic Bottom Water (NADW) North Atlantic Deep Water (NACSW) North Atlantic Central Surface Water (MIW) Mediterranean Intermediate Water 20 (ɔ.) Temperature 1.0290
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