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Surface freshwater from Bay of Bengal runoff and Indonesian throughflow in the tropical Indian Ocean

IR@NIO: CSIR-National Institute Of Oceanography, Goa

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Field Value
 
Creator Sengupta, D.
Raj, B.
Shenoi, S.S.C.
 
Date 2006-12-08T11:53:16Z
2006-12-08T11:53:16Z
2006
 
Identifier Geophysical Research Letters, vol.33(22)
http://drs.nio.org/drs/handle/2264/530
 
Description According to recent estimates, the annual total continental runoff into the Bay of Bengal (BoB) is about 2950 km3, which is more than half that into the entire tropical Indian Ocean (IO). Here we use climatological observations to trace the seasonal pathways of near surface freshwater from BoB runoff and Indonesian Throughflow (ITF) by removing the net contribution from precipitation minus evaporation. North of 20 S, the amount of freshwater from BoB runoff and ITF changes with season in a manner consistent with surface currents from drifters. BoB runoff reaches remote regions of the Arabian Sea; it also crosses the equator in the east to join the ITF. This freshwater subsequently flows west across the southern tropical IO in the South Equatorial Current.
 
Format 778761 bytes
application/pdf
 
Language en
 
Publisher AGU
 
Rights An edited version of this paper was published by AGU. Copyright [2006] AGU
 
Subject Surface currents
pathways
Arabian Sea
drifters
 
Title Surface freshwater from Bay of Bengal runoff and Indonesian throughflow in the tropical Indian Ocean
 
Type Article