Organic and Isotope Geochemistry Archives

A stream cascade in Lofty Creek, Pennsylvania.

Photochemical degradation of dissolved organic matter and dissolved lignin phenols from the Congo River

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August 22, 2009

Spencer, R.G.M., A. Stubbins, P.J. Hernes, A. Baker, K. Mopper, A.K. Aufdenkampe, R.Y. Dyda, V.L. Mwamba, A.M. Mazedi, et al. 2009. Journal of Geophysical Research-Biogeosciences 114:G03010.

Publication title with image of a mayfly

Temporal dynamics of seston: a recurring nighttime peak and seasonal shifts in composition in a stream ecosystem

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January 14, 2009

Richardson, D.C., L.A. Kaplan, J.D. Newbold, and A.K. Aufdenkampe. 2009. Limnology and Oceanography 54(1):344–354.

Water quality monitoring in the source water areas for New York City: an integrative watershed approach

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October 17, 2008

Arscott, D.B., A.K. Aufdenkampe, T.L. Bott, C.L. Dow, J.K. Jackson, L.A. Kaplan, J.D. Newbold, and B.W. Sweeney. 2008. Final report on monitoring activities, 2000-2005. Stroud Water Research Center, Avondale, Pennsylvania.

Storm-Driven Carbon Burial in the Andean Amazon

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May 18, 2008

This project explores the role of extreme flood events during La Niña in burying — and thus preventing from entering the atmosphere — globally significant quantities of carbon. Funded by:…

Particulate Organic Matter in Great River Ecosystems

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May 18, 2008

This research, which is part of a larger, multi-institution project to assess the health of the nation’s great rivers (the Mississippi, Missouri and Ohio), seeks to determine whether human impacts…

Probe: Pharmaceuticals In Drinking Water

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March 10, 2008

The Stroud Water Research Center, in Avondale, Pa., has measured water samples from New York City’s upstate watershed for caffeine, a common contaminant that scientists often look for as a…

Fractionation of lignin during leaching and sorption and implications for organic matter “freshness”

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September 6, 2007

Hernes, P.J., A.C. Robinson, and A.K. Aufdenkampe. 2007. Geophysical Research Letters 34:L17401.

Organic matter in the Peruvian headwaters of the Amazon: compositional evolution from the Andes to the lowland Amazon mainstem

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March 1, 2007

Aufdenkampe, A.K., E. Mayorga, J.I. Hedges, C. Llerena, P.D. Quay, J. Gudeman, A.V. Krusche and J.E. Richey. 2007. Organic Geochemistry 38(3):337–364.

Molecular tracers of soot and sewage contamination in streams supplying New York City drinking water

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July 25, 2006

Aufdenkampe, A.K., D.B. Arscott, C.L. Dow, and L.J. Standley. 2006. Journal of the North American Benthological Society 25(4):928–953.

Young organic matter as a source of carbon dioxide outgassing from Amazonian rivers

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July 28, 2005

Mayorga, E., A.K. Aufdenkampe, C.A. Masiello, A.V. Krusche, J.I. Hedges, P.D. Quay, and J.E. Richey. 2005. Nature 436(7050):538–541.