NAI
David Bevacqua
Pennsylvania State University
Current Projects
- Evolution of Atmospheric O2, Climate, and Biosphere (Ohmoto) — 2007 NAI
- Evolution of Atmospheric O2, Climate, and Biosphere (Ohmoto) — 2006 NAI
- Evolution of a Habitable Planet (Stewart) — 2005 NAI
- Evolution of Atmospheric O2, Climate, and Biosphere - Ohmoto — 2005 NAI
- The Evolution of a Habitable Planet — 2004 NAI
- View all 6 projects
NAI Project Collaborators
- Project collaborators as reported by the latest NAI Annual Report.
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Publications
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Hoashi, M., Bevacqua, D. C., Otake, T., Watanabe, Y., Hickman, A. H., Utsunomiya, S., & Ohmoto, H. (2009). Primary haematite formation in an oxygenated sea 3.46 billion years ago. Nature Geosci, 2(4), 301–306. doi:10.1038/ngeo465
See Project See Project - Ohmoto, H., Bevacqua, D.C. & Watanabe, Y. (2009). Alteration of submarine volcanic rocks in oxygenated Archean oceans. American Geophysical Union Annual Meeting. San Francisco, CA. See Project See Project
- Ohmoto, H., Bevacqua, D.C. & Watanabe, Y. (2010). Hydrothermal alteration chemistry of Archean submarine volcanic rocks: evidence for a fully oxygenated atmosphere-ocean system since ~3.5 Ga. 6th Astrobiology Sci. Conference. League City, TX. See Project
- Ohmoto, H., Bevacqua, D.C., Johnson, I. & Watanabe, Y. (2010). Geochemical cycles of Fe, Mo, U, Cu, Cr, REEs, and S during the period 3.5-3.2 Ga ago. Geochim. Cosmochim. Acta, 74(12S): A774. See Project
- Ohmoto, H., Bevacqua, D.C., Watanabe, Y. & Yamaguchi, K. (In Review). Iron-poor, but uranium- and lithium-rich, Archaean oceans. Nature Geosciences. See Project
