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Lithogenic fluxes to the deep Arabian Sea measurEd. by sediment traps

DRS at CSIR-National Institute of Oceanography

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Title Lithogenic fluxes to the deep Arabian Sea measurEd. by sediment traps
 
Creator Ramaswamy, V.
Nair, R.R.
Manganini, S.J.
Haake, B.
Ittekkot, V.
 
Description Particle fluxes measured continuously for one year at three locations in the Arabian Sea using time-series sediment traps show that lithogenic sedimentation processes are strongly coupled to biological processes. The vertical flux of lithogenic matter is controllEd. by episodic production and fluxes of biogenic matter. Illite and quartz are the dominant clay minerals in the traps at all three locations. Smectites generally range between 2 and 8%, but show higher fluxes up to 25% in the central and eastern Arabian Sea during the southwest monsoon period. Most of the river discharge is retained on the continental shelf, and less than 5% of the annual input of lithogenic material to the Arabian Sea is deposited in the deeper part as hemipelagic sediments.
 
Date 2009-05-12T10:24:07Z
2009-05-12T10:24:07Z
1991
 
Type Journal Article
 
Identifier Deep-Sea Research, Vol.38; 169-184p.
http://drs.nio.org/drs/handle/2264/3242
 
Language en
 
Rights Copyright [1991]. All efforts have been made to respect the copyright to the best of our knowledge. Inadvertent omissions, if brought to our notice, stand for correction and withdrawal of document from this repository.
 
Publisher Pergamon