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Aluminium in the northwestern Indian Ocean (Arabian Sea)

DRS at CSIR-National Institute of Oceanography

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Title Aluminium in the northwestern Indian Ocean (Arabian Sea)
 
Creator Upadhyay, S.
SenGupta, R.
 
Subject Chemistry and Biogeochemistry
Aluminium
horizontal distribution
surface mixed layer
ISW, Arabian Sea
 
Description The distribution of Al has been studied along two transects (approx 15 and 18 degrees N) in the Arabian Sea The waters of the Arabian Sea along the Indian coast are relatively enriched in Al (approx 55-74 nM) over the offshore surface waters (approx 37-52 nM) A pronounced maximum in the surface mixed layer suggests the dissolution of Al from atmospherically derived particles to be the sourec of excess Al in the offshore waters of the Arabian Sea, compared to other oceanic regions The characteristic Al decrease in the deeper waters of the Arabian Sea indicates its intense scavenging in the water column A residence time of approx 8.4 yr for Al in the Arabian Sea, with respect to the combined input of Al from fluvial and atmospheric sources, corroborates the high reactivity of Al in the oceans.
 
Date 2012-09-07T10:06:37Z
2017-09-30T02:52:21Z
2012-09-07T10:06:37Z
2017-09-30T02:52:21Z
1994
 
Type Journal Article
 
Identifier Marine Chemistry, vol.47; 1994; 203-214
0304-4203
http://drs.nio.org/drs/handle/2264/7465
 
Language en
 
Relation Mar Chem
SCI
 
Publisher Elsevier