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The coast and shelf of east and northeast Brazil and material transport

  • B. Knoppers
  • Werner Ekau
  • A. G. Figueiredo

Abstract

The east and northeast Brazil shelves of the Southwest Atlantic harbor some unique conditions for tropical passive margins with western boundary currents. The narrow and open shelf is almost entirely covered by carbonate sediments due to little freshwater input and the coast is impacted by the South Equatorial Current (SEC). The wide Abrolhos bank of the east Brazil shelf, presents more diverse conditions, as it forms a physical barrier to the Brazil Current, and upwelling and land input become more significant. The main characteristics of the coast and shelf and findings on biogeochemical, sedimentation, and paleoceanographical processes, addressed by the Joint Oceanographic Projects (JOPS) campaigns, are summarized.

Zitiere diese Aktivität

Knoppers B., Ekau W. and Figueiredo A.G. (1999) The coast and shelf of east and northeast Brazil and material transport. Geo-Marine Letters 19(3): 171-178. 10.1007/s003670050106

Details

Datum 01.12.1999
Journal Geo-Marine Letters
Issue 3
Volume 19
Seiten 171-178
Open Access Closed Access
Open Access Status Closed Access
Eprints_link https://cris.leibniz-zmt.de/id/eprint/5813
Peer-Reviewed

Forschungs-Spektrum

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