Contact Profile

photo of Lex van Geen

Dr. Alexander van Geen, PhD

Phone: 845 365 8644
Web site:

Institutional affiliation(s):

Lamont Research Professor, Lamont-Doherty Earth Observatory , Columbia University

Program project(s):

Role Project
Principal Investigator (PI) Defining the Sustainable Uses of Low-As Aquifers in Bangladesh (Project 6)
Principal Investigator (PI) Biogeochemistry Core (Core C)
Co-Investigator (Co-I) RTC Collaborating with government & the NIEHS SRP: As & Mn Exposure in Groundwater (Research Translation Core)
Associate Director Directing the Columbia University SRP: Health Effects and Geochemistry of Arsenic and Manganese (Administrative Core)

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