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For all inquires on general information, technical support, error reporting and data submission, email Karin Block:  kblock@ldeo.columbia.edu

EarthChem Principal Investigators

Kerstin A Lehnert
Lamont-Doherty Earth Observatory of Columbia University
61 Route 9W
Palisades, New York 10964
lehnert@ldeo.columbia.edu

J. Douglas Walker
University of Kansas
Lindley Hall
1475 Jayhawk Boulevard, Room 120
Lawrence, KS 66045-7613
jdwalker@ku.edu