Search Results - "Nico, P.S."

Old and stable soil organic matter is not necessarily chemically recalcitrant: implications for modeling concepts and temperature sensitivity by KLEBER, MARKUS, NICO, PETER S, PLANTE, ALAIN, FILLEY, TIMOTHY, KRAMER, MARC, SWANSTON, CHRISTOPHER, SOLLINS, PHILLIP

“…Soil carbon turnover models generally divide soil carbon into pools with varying intrinsic decomposition rates. Although these decomposition rates are modified…”
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Synthetic iron (hydr)oxide-glucose associations in subsurface soil: Effects on decomposability of mineral associated carbon by Porras, R.C., Hicks Pries, C.E., Torn, M.S., Nico, P.S.

“…•Association with Fe (hydr)oxide minerals reduced rate of glucose decomposition by >99.5%.•The native respiration rate per gram carbon did not differ…”
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Arsenic hyperaccumulator Pteris vittata shows reduced biomass in soils with high arsenic and low nutrient availability, leading to increased arsenic leaching from soil by Matzen, S.L., Lobo, G.P., Fakra, S.C., Kakouridis, A., Nico, P.S., Pallud, C.E.

“…Plant-soil interactions affect arsenic and nutrient availability in arsenic-contaminated soils, with implications for arsenic uptake and tolerance in plants,…”
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Stability of Uranium Incorporated into Fe (Hydr)oxides under Fluctuating Redox Conditions by Stewart, Brandy D, Nico, Peter S, Fendorf, Scott

“…Reaction pathways resulting in uranium-bearing solids that are stable (i.e., having limited solubility) under aerobic and anaerobic conditions will limit…”
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Chapter 7 Frontiers in assessing the role of chemical speciation and natural attenuation on the Bioavailability of Contaminants in the Terrestrial Environment by Gerson, A.R., Anastasio, C., Crowe, S., Fowle, D., Guo, B., Kennedy, I., Lombi, E., Nico, P.S., Marcus, M.A., Martin, R.R., Naftel, S.J., Nelson, A.J., Paktunc, D., Roberts, J.A., Weisener, C.G., Werner, M.L.

“…This chapter provides an overview of the current state-of-the-art for assessing speciation and attenuation of contaminants in the terrestrial environment…”
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Dynamic molecular structure of plant biomass-derived black carbon (biochar) by Keiluweit, M., Nico, P.S., Johnson, M.G., Kleber, M.

“…Char black carbon (BC), the solid residue of incomplete combustion, is continuously being added to soils and sediments due to natural vegetation fires,…”
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Arsenic and Chromium Partitioning in a Podzolic Soil Contaminated by Chromated Copper Arsenate by Hopp, Luisa, Nico, Peter S, Marcus, Matthew A, Peiffer, Stefan

“…This research combined the use of selective extractions and X-ray spectroscopy to examine the fate of As and Cr in a podzolic soil contaminated by chromated…”
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Speciation-Dependent Microbial Reduction of Uranium Within Iron-Coated Sands by Neiss, J., Stewart, B.D., Nico, P.S., Fendorf, S.

“…Transport of uranium within surface and subsurface environments is predicated largely on its redox state. Uranyl reduction may transpire through either biotic…”
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Influence of uranyl speciation and iron oxides on uranium biogeochemical redox reactions by Stewart, B.D., Amos, R.T., Nico, P.S., Fendorf, S.

“…Uranium is a pollutant of concern to both human and ecosystem health. Uranium's redox state often dictates its partitioning between the aqueous- and…”
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Frontiers in Assessing the Role of Chemical Speciation And Natural Attenuation on the Bioavailability of Contaminants in the Terrestrial Environment by Gerson, A.R., Anastasio, C., Crowe, S., Fowle, D., Guo, B., Kennedy, I., Lombi, E., Nico, P.S., Marcus, M.A., Martin, R.R., Naftel, S.J., Nelson, A.J., Paktunc, D., Roberts, J.A., Weisener, C.G., Werner, M.L.

“…It has long been recognized that contaminants interact with the solid soil phase via a series of sorption-desorption (all chemicals) and…”
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