If you have questions or comments regarding EarthChem services, please fill out the form below or contact us at info@earthchem.org For any business inquires please contact the lead Principal Investigator of EarthChem: Dr. Kerstin Lehnert Lamont-Doherty Earth Observatory, Columbia University in the City of New York 61 Route 9W Palisades, NY 10964-1000 USA Funded by the US National Science Foundation (NSF)