2019

Underlying lithology controls trace metal mobilization during redox fluctuations. King, E.K., Thompson, A., Pett-Ridge, J.C. (2019): Science of Total Environment. 665: 1147-1157.

2018

Faster redox fluctuations can lead to higher iron reduction rates in humid forest soils. Barcellos, Diego, K. Taylor Cyle, Aaron Thompson (2018): Biogeochemistry 137 (3): 367-378 Cross-CZO

2018

Influence of pO2 on iron redox cycling and anaerobic organic carbon mineralization in a humid tropical forest soil. Chen, Chunmei, Christof Meile, Jared Wilmoth, Diego Barcellos, and Aaron Thompson (2018): Environmental Science & Technology 52 (14): 7709-7719 Cross-CZO

2018

Examining the Role of Organic Compounds and Secondary Minerals on Ga/Al Fractionation in the Critical Zone. Justin B. Richardson*, Benjamin W. Kumpf, and Louis A. Derry (2018): Abstract 12c:345 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August Cross-CZO

2018

Beyond clay: towards an improved set of variables for predicting soil organic matter content. Rasmussen C., Heckman K., Wieder W.R., Keiluweit M., Lawrence C.R., Berhe A.A., Blankinship J.C., Crow S.E., Druhan J.L., Hicks Pries C.E., Marin-Spiotta E., Plante A.F., Schädel C., Schimel J.P., Sierra C.A., Thompson A., Wagai R. (2018): Biogeochemistry 137(3): 297–306 Cross-CZO

2018

Mercury sourcing and sequestration in weathering profiles at six Critical Zone Observatories. Richardson, Justin B., Arnulfo A. Aguirre, Heather L. Buss, A. Toby O'Geen, Xin Gu, Daniella M. Rempe, and Daniel deB. Richter (2018): Global Biogeochemical Cycles, 32(10):1542-1555 Cross-CZO National

2017

Lithological Influences on Contemporary and Long-Term Regolith Weathering at the Luquillo Critical Zone Observatory. Buss, H.L., Lara Chapela M., Moore, O.W., Kurtz A.C., Schulz, M.S., White A.F. (2017): Geochimica et Cosmochimica Acta

2017

Tropical river suspended sediment and solute dynamics in storms during an extreme drought. Clark, K.E., Shanley, J.B., Scholl, M.A., Perdrial, N., Perdrial, J.N., Plante, A.F., McDowell W.H. (2017): Water Resources Research

2017

Rapid iron reduction rates are stimulated by high-amplitude redox fluctuations in a tropical forest soil. Ginn, Brian, Christof Meile, Jared Wilmoth, Yuanzhi Tang, and Aaron Thompson (2017): Environmental Science & Technology 51 (6): 3250-3259

2017

Weathering and erosion of fractured bedrock systems. Lebedeva M.I., Brantley S.L. (2017): Earth Surface Processes and Landforms

2017

Geochemical evolution of the Critical Zone across variable time scales informs concentration-discharge relationships: Jemez River Basin Critical Zone Observatory. McIntosh J.C., Schaumberg C., Perdrial J., Harpold A., Vázquez-Ortega A., Rasmussen C., Vinson D., Zapata-Rios X., Brooks P.D., Meixner T., Pelletier J., Derry L., Chorover J. (2017): Water Resources Research 53(5): 4169–4196 Cross-CZO National

2017

Controls on deep critical zone architecture: a historical review and four testable hypotheses. Riebe, C. S., Hahm, W. J., Brantley, S. L. (2017): Earth Surface Processes and Landforms, 42 (1): 128–156 Cross-CZO National

2016

Soil iron reduction and carbon mineralization in reconstructed aggregates during redox fluctuations. Barcellos D, Silver W, Pett-Ridge J, Thompson A (2016): Goldschmidt - Geochemical Conference. Yokohama, Japan

2016

Beryllium Desorption from Minerals and Organic Ligands Over Time. Boschi, V., Willenbring, J.K. (2016): Chemical Geology

2016

Architecture of the deep critical zone in the Río Icacos watershed (Luquillo Critical Zone Observatory, Puerto Rico) inferred from drilling and ground penetrating radar (GPR). Joe Orlando, Xavier Comas, Scott Hynek, Heather L. Buss, and Sue L. Brantley (2016): Earth Surface Processes and Landforms

2015

Iron reduction and carbon dynamics during redox fluctuations in soil slurries from Luquillo CZO (Puerto Rico). Barcellos D, Silver W, Pett-Ridge J, Thompson A (2015): American Geophysical Union Meeting, San Francisco, California, USA

2015

Spatial variability of African dust in soils in a montane tropical landscape in Puerto Rico. McClintock, M. A., Brocard, G., Willenbring, J., Tamayo, C., Porder, S., & Pett-Ridge, J. C (2015): Chemical Geology

2015

Porescale Geochemical Processes, Chapter 10: How porosity increases during incipient weathering of crystalline silicate rocks. Navarre-Sitchler, A., Brantley, S.L. and Rother, G. (2015): Mineralogical Society of America -Geochemical Soc.

2015

Chapter 6 – Soil Geochemistry in the Critical Zone: Influence on Atmosphere, Surface- and Groundwater Composition. Perdrial J., Thompson A., Chorover J. (2015): Developments in Earth Surface Processes 19: 173–201 Cross-CZO

2015

Stable-isotope and solute-chemistry approaches to flow characterization in a forested tropical watershed, Luquillo Mountains, Puerto Rico. Scholl, M.A., Shanley, J.B., Murphy, S.F., Willenbring, J.K., Occhi, M., and González, G. (2015): Appl. Geochem.

2015

Iron dynamics at the Luquillo and Calhoun Critical Zone Observatories: Proposed linkages to C cycling. Thompson, A. (2015): University of Vermont Biogeochemistry Symposium Series Cross-CZO

2014

Linkages between soil Fe reduction rates and the characteristics of redox fluctuations at the Luquillo CZO, Puerto Rico. Barcellos D, Wilmoth J, Thompson A (2014): All Hands Meeting for the Critical Zone Observatories (CZO) network, Merced, California, USA

2014

Redox fluctuations and carbon stabilization in a tropical soil from Puerto Rico. Barcellos D, Wilmoth J, Thompson A (2014): Plant and Soil Graduate Symposium, University of Georgia, Athens, Georgia

2014

Migration of a slow wave of erosion and its effect on nutrient availability in a tropical rainforest: detrital 10Be signature and soil mineralogy, Luquillo CZO, Puerto Rico . Brocard G., Willenbring J., Johnson A., and Scatena F.N. (2014): EGU General Assembly 2014

2014

Age and weathering rate of sediments in small catchments: The role of hillslope erosion. Dosseto A., Buss H.L., Chabaux F. (2014): Geochimica et Cosmochimica Acta

2014

The anatomy of weathering profiles on different lithologies in the tropical forest of northeastern Puerto Rico: from bedrock to clouds. Joseph Orlando (2014): M.S. Thesis. The Pennsylvania State University

2014

GPR and Geophysics . Scott Hynek (2014): All-hands Meeting of the Luquillo Critical Zone Observatory, Luquillo, PR.

2014

Using Hydrogeophysical Methods to Understand the Spatial Distribution of the Bedrock-regolith Interface in the Rio Icacos Watershed (Luquillo Critical Zone Observatory, Puerto Rico). Xavier Comas, William Wright, Scott Hynek, Joe Orlando, Heather Buss, Susan Brantley (2014): AGU Fall Meeting. San Fransisco, CA

2013

The Architecture of Deep Weathering at Two CZOs: Groundwater, Regolith, and Solutes at Susquehanna Shale Hills and Luquillo Experimental Forest . HYNEK, Scott A., ORLANDO, Joseph J., SULLIVAN, Pamela, and BRANTLEY, Susan L. (2013): GSA Annual Meeting Cross-CZO

2013

Quantifying effects of deep and near-surface chemical erosion on cosmogenic nuclide buildup in soils, saprolite and sediment . Riebe, C.S., Granger D. E. (2013): Earth Surface Processes and Landforms. Cross-CZO

2013

Fractionation of yttrium and holmium during basaltic soil weathering. Thompson A., Amistadi M.K., Chadwick O.A., Chorover J. (2013): Geochimica et Cosmochimica Acta 119: 18–30 Cross-CZO

2012

Rapid regolith formation over volcanic bedrock and implications for landscape evolution. Dosseto, A., Buss, H.L., Suresh, P.O. (2012): Earth and Planetary Science Letters

2011

Investigating the complex interface where bedrock transforms to regolith. Brantley, S. L., Buss, H., Lebedeva, M., Fletcher R.C., Ma L. (2011): Applied Geochemistry. Vol 26. S12-S15. Cross-CZO

2011

Geochemical Model of Redox Reactions in a Tropical Rain Forest Stream Riparian Zone: DOC Oxidation, Respiration and Denitrification. Jiménez R.A., (2011): Master's Capstone and Thesis. University of Pennsylvania

2011

Strong climate and tectonic control on plagioclase weathering in granitic terrain. Rasmussen C., Brantley S., Richter D.D., Blum A., Dixon J., and White A.F. (2011): Earth and Planetary Science Letters, 301(3-4): 521-530, Cross-CZO