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Organic and Isotope Geochemistry

Anthony Aufdenkampe taking water samples from the Pixiam River in Brazil

Amazon Source of 5-Year-Old River Breath

324 220 Stroud Water Research Center

Most of the carbon being outgassed as carbon dioxide from Amazonian rivers and wetlands has spent a mere five years sequestered in the plants and soils of the surrounding landscape.

A stream cascade in Lofty Creek, Pennsylvania.

Efeitos das mudanças do uso da terra na biogeoquímica dos corpos d’água da bacia do rio Ji-Paraná Rondônia

1024 681 Stroud Water Research Center

Krusche, A.V., M.V.R. Ballester, R.L. Victoria, M.C. Bernardes, N.K. Leite, L. Hanada, R. Marcondes, D.dC. Victoria, A.M. Toledo, J.P. Ometto, M.Z. Moreira, B.M. Gomes, M.A. Bolson, S.G. Neto, N. Bonelli, L. Deegan, C. Neill, S. Thomas, A.K. Aufdenkampe, and J.E. Richey. 2005. Acta Amazônica 35(2):197–205.

A stream cascade in Lofty Creek, Pennsylvania.

Riverine organic matter composition as a function of land use changes, southwest Amazon

1024 681 Stroud Water Research Center

Bernardes, M.C., L.A. Martinelli, A.V. Krusche, J. Gudeman, M. Moreira, R.L. Victoria, J.P.H.B. Ometto, M.V.R. Ballester, A.K. Aufdenkampe, et al. 2004. Ecological Applications 14(4):S263–S279.

A stream cascade in Lofty Creek, Pennsylvania.

Dissolved organic carbon measurement using a modified high temperature DOC analyzer

1024 681 Stroud Water Research Center

Peterson, M.L., A.K. Aufdenkampe, S. Lang and J.I. Hedges. 2003. Marine Chemistry 81(1–2):89–104.

A stream cascade in Lofty Creek, Pennsylvania.

Controls on new production: the role of iron and physical processes

1024 681 Stroud Water Research Center

Aufdenkampe, A.K., and J.W. Murray. 2002. Deep Sea Research Part II: Topical Studies in Oceanography 49(13–14):2649–2668.

A stream cascade in Lofty Creek, Pennsylvania.

Biogeochemical controls on new production in the tropical Pacific

1024 681 Stroud Water Research Center

Aufdenkampe, A.K., J.J. McCarthy, C. Navarette, M. Rodier, J. Dunne, and J.W. Murray. 2002. Deep Sea Research Part II: Topical Studies in Oceanography 49(13-14):2619–2648.

A stream cascade in Lofty Creek, Pennsylvania.

Outgassing from Amazonian rivers and wetlands as a large tropical source of atmospheric CO2

1024 681 Stroud Water Research Center

Richey, J.E., J.M. Melack, A.K. Aufdenkampe, V.M. Ballester, and L.L. Hess. 2002. Nature 416:617–620.

A stream cascade in Lofty Creek, Pennsylvania.

The role of sorptive processes in the organic carbon and nitrogen cycles of the Amazon River basin

1024 681 Stroud Water Research Center

Aufdenkampe, A.K. 2002. Ph.D. Dissertation. University of Washington, School of Oceanography, Seattle, Washington.

A stream cascade in Lofty Creek, Pennsylvania.

The processing of bioactive elements by the Amazon River system

1024 681 Stroud Water Research Center

Mayorga, E., and A.K. Aufdenkampe. 2002. Pages 1–24 in M.E. McClain (editor). The ecohydrology of South American rivers and wetlands. International Association of Hydrological Sciences Special Publication No. 6. IAHS Press, Wallingford, UK.

A stream cascade in Lofty Creek, Pennsylvania.

Sorptive fractionation of dissolved organic nitrogen and amino acids onto sediments within the Amazon Basin

1024 681 Stroud Water Research Center

Aufdenkampe, A.K., J.I. Hedges, A.V. Krusche, C. Llerena, and J.E. Richey. 2001. Limnology and Oceanography 46(8):1921–1935.