An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Google Analytics Dashboard for Data and results from R.V. Aleksandr Vinogradov cruises 91-AV-19/1, North Pacific hydrochemistry transect; 91-AV-19/2, North Equatorial Pacific Karin Ridge Fe-Mn crust studies; and 91-AV-19/4, Northwest Pacific and Bering Sea sediment geochemistry and paleoceanographic studies
Data and results from R.V. Aleksandr Vinogradov cruises 91-AV-19/1, North Pacific hydrochemistry transect; 91-AV-19/2, North Equatorial Pacific Karin Ridge Fe-Mn crust studies; and 91-AV-19/4, Northwest Pacific and Bering Sea sediment geochemistry and paleoceanographic studies