- Snyder, Noah, Merritts, Dorothy, and Walter, Robert, 2015-2017, Anthropocene sedimentation in valley bottoms a geologically significant event? National Science Foundation EAR Geomorphology and Land Use Dynamics, Award Number 1451586
- Walter, Robert, and Merritts, Dorothy, 2012-2014, Collaborative Proposal with A. Gellis and M. Langland of USGS, and L. Larsen of UC Berkeley, Landscape evolution and sediment-nutrient fluxes in a wetland-stream restoration experiment, National Science Foundation EAR Geomorphology and Land Use Dynamics, Award Number 1226972
- Walter, Robert, and Merritts, Dorothy, 2010-2015, Floodplain restoration and Sediment/Nutrient Load Reductions, US EPA & PA Department of Environmental Protection
- Merritts, Dorothy, Walter, Robert, Mertzman, Stan, William, Chris, and Yoder, Claude (co-PIs), 2009-2013, National Science Foundation-Major Research Instrumentation Grant for the upgrade of existing XRF facilities and to purchase new analytical instruments, including XRD spectrometer, two gamma ray spectrometers, a laser particle analyzer, an x-ray particle analyzer, and a RTK GPS instrument
- Walter, Robert, and Merritts, Dorothy (with M. Langland, D. Galeone, and A. Gellis, USGS), 2008-2010, Floodplain restoration and Sediment/Nutrient Load Reductions, PA Department of Environmental Protection
- Merritts, Dorothy, and Walter, Robert, 2006-2008, Statewide (PA) stream bank erosion and nutrient loads from legacy sediments: PA Department of Environmental Protection (PA)
- Walter, Robert, and Merritts, Dorothy, 2006-2008, Sources of sediment to the Chesapeake Bay: Chesapeake Bay Commission
- Walter, Robert, and Merritts, Dorothy, 2006-2008, Sources of sediment to the Chesapeake Bay: PA Department of Environmental Protection (PA)
*This material is based upon work supported by the National Science Foundation under Grant No. 0923224 and Grant No. 1226972. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.
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