Ronald H. Affolter

Geologic setting and characterization of coals and the modes of occurrence of selected elements from the Franklin coal zone, Puget Group, John Henry No. 1 mine, King County, Washington, USA

Michael E. Brownfield, Ronald H. Affolter, James D. Cathcart et al. · International Journal of Coal Geology · 2005 · 76 citations

Mining Environment, Engineering, Structural Geology +7

Partitioning of selected trace elements in coal combustion products from two coal-burning power plants in the United States

Sharon M. Swanson, Mark A. Engle, Leslie F. Ruppert et al. · International Journal of Coal Geology · 2012 · 70 citations

Chemical Engineering, Coal Combustion Products, Trace Elements +3

The US Geological Survey's national coal resource assessment: the results

Leslie F. Ruppert, Mark A. Kirschbaum, Peter D. Warwick et al. · International Journal of Coal Geology · 2002 · 44 citations

Engineering, Geomorphology, Geography +7

High chromium contents in Tertiary coal deposits of northwestern Washington — A key to their depositional history

Michael E. Brownfield, Ronald H. Affolter, Gary D. Stricker et al. · International Journal of Coal Geology · 1995 · 40 citations

Mining Environment, Earth Science, Engineering +9

Geochemical database of feed coal and coal combustion products (CCPs) from five power plants in the United States

Ronald H. Affolter, S GROVES, W. J. Betterton et al. · Data series · 2011 · 26 citations

Engineering, Environmental Impact Assessment, Resource Assessment +19