Roger Dirkes

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
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Selected Publications

Duncan JP, TM Poston, and RL Dirkes. 2008. Summary of the Hanford Site Environmental Report for Calendar Year 2007. PNNL-17603 SUM, Pacific Northwest National Laboratory, Richland, WA.
Poston TM, JP Duncan, and RL Dirkes. 2008. Hanford Site Environmental Report for Calendar Year 2007. PNNL-17603, Pacific Northwest National Laboratory, Richland, WA.

Fritz BG, RL Dirkes, and BA Napier. 2007. Soil Sampling to Demonstrate Compliance with Department of Energy Radiological Clearance Requirements for the ALE Unit of the Hanford Reach National Monument . PNNL-14937 Rev. 1, Pacific Northwest National Laboratory, Richland, WA.
Fritz BG, RL Dirkes, and BA Napier. 2007. Soil Sampling to Demonstrate Compliance with Department of Energy Radiological Clearance Requirements for the McGee Ranch-Riverlands and North Slope Units of the Hanford Reach National Monument. PNNL-16883, Pacific Northwest National Laboratory, Richland, WA.
Hanf RW, Jr, TM Poston, and RL Dirkes. 2007. Summary of the Hanford Site Environmental Report for Calendar Year 2006. PNNL-16623 SUM, Pacific Northwest National Laboratory, Richland, WA.
Patton GW, and RL Dirkes. 2007. Summary of Radiological Monitoring of Columbia and Snake River Sediment, 1988 Through 2004 . PNNL-16990, Pacific Northwest National Laboratory, Richland, WA.
Poston TM, RW Hanf, Jr, JP Duncan, and RL Dirkes. 2007. Hanford Site Environmental Report for Calender Year 2006. PNNL-16623, Pacific Northwest National Laboratory, Richland, WA.

Hanf RW, JR, LF Morasch, TM Poston, and RL Dirkes. 2006. Summary of the Hanford Site Environmental Report for Calendar Year 2005. PNNL-15892-SUM, Pacific Northwest National Laboratory, Richland, WA.
Poston TM, RW Hanf, JR, RL Dirkes, and LF Morasch. 2006. Hanford Site Environmental Report for Calendar Year 2005. PNNL-15892, Pacific Northwest National Laboratory, Richland, WA.

Hanf RW, JR, LF Morasch, TM Poston, and RL Dirkes. 2005. Summary of the Hanford Site Environmental Report for Calendar Year 2004. PNNL-15222 SUM, Pacific Northwest National Laboratory, Richland, WA.
Poston TM, RW Hanf, JR, and RL Dirkes. 2005. Hanford Site Environmental Report for Calendar Year 2004. PNNL-15222, Pacific Northwest National Laboratory, Richland, WA.

Fritz BG, and RL Dirkes. 2004. Soil Sampling and Analysis Plan for the McGee Ranch-Riverlands and North Slope Units of the Hanford Reach National Monument . PNNL-14950, Pacific Northwest National Laboratory, Richland, WA.
Fritz BG, TM Poston, and RL Dirkes. 2004. Fitzner/Eberhardt Arid Lands Ecology (ALE) Reserve Soil Sampling and Analysis Plan. PNNL-14633, Pacific Northwest National Laboratory, Richland, WA.
Last GV, VJ Rohay, FJ Schelling, AL Bunn, MA Delamare, RL Dirkes, RD Hildebrand, JG Morse, BA Napier, RG Riley, L Soler, and PD Thorne. 2004. "A Comprehensive and Systematic Approach to Developing and Documenting Conceptual Models of Contaminant Release and Migration at the Hanford Site." Stochastic Environmental Research and Risk Assessment 18(2):109-116.
Hanf RW, JR, LF Morasch, TM Poston, and RL Dirkes. 2004. Summary of the Hanford Site Environmental Report for Calendar Year 2003. PNNL-14687 SUM, Pacific Northwest National Laboratory, Richland, WA.
Poston TM, RW Hanf, RL Dirkes, and LF Morasch. 2004. Hanford Site Environmental Report for Calendar Year 2003. PNNL-14687, Pacific Northwest National Laboratory, Richland, WA.

Fritz BG, RL Dirkes, TM Poston, and RW Hanf, JR. 2003. Historical Site Assessment: Select Hanford Reach National Monument Lands -- Fitzner/Eberhardt Arid Lands Ecology Reserve (ALE), McGee Ranch/Riverlands, and North Slope Units. PNNL-13989, Pacific Northwest National Laboratory, Richland, WA.
O'Connor GP, WH Rickard, EP Kennedy, RL Dirkes, and K Feaster-Alley. 2003. A History of the Fitzner/Eberhardt Arid Lands Ecology Reserve: Four Decades of Environmental Research. Pacific Northwest National Laboratory, Richland, WA.
Poston TM, RW Hanf, RL Dirkes, and LF Morasch. 2003. Hanford Site Environmental Report for Calendar Year 2002. PNNL-14295, Pacific Northwest National Laboratory, Richland, WA.

Poston TM, RW Hanf, JR, RL Dirkes, and LF Morasch. 2002. Hanford Site Environmental Report for Calendar Year 2001. PNNL-13910, Pacific Northwest National Laboratory, Richland, WA.

Poston TM, RW Hanf, JR, RL Dirkes, and LF Morasch. 2001. Hanford Site Environmental Report for Calendar Year 2000. PNNL-13487, Pacific Northwest National Laboratory, Richland, WA.

Poston TM, RW Hanf, JR, and RL Dirkes. 2000. Hanford Site Environmental Report for Calendar Year 1999. PNNL-13230, Pacific Northwest National Laboratory, Richland, WA.

Dirkes RL, RW Hanf, JR, and TM Poston. 1999. Hanford Site Environmental Report for Calendar Year 1998. PNNL-12088, Pacific Northwest National Laboratory, Richland, WA.