R. C. Severson

1945

• Analyses of bottom material collected at nine areas in the western United States for the DOI irrigation drainage task group
• Baseline geochemistry of soils, with emphasis on selenium, at the Oakes irrigation test area, North Dakota
• Chemical character of minesoils at one Alaskan and twelve western conterminous United States coal-stripmines
• Chemical composition and variability of soils from the Capps coal field, Alaska
• Environmental implications of element emissions from phosphate-processing operations in southeastern Idaho
• Essential elements and soil amendments for plants
• Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan Basin, New Mexico
• Guidebook on the geology, history, and surface-water contamination and remediation in the area from Denver to Idaho Springs, Colorado
• Lateral and depth variability in chemical composition of soil at the Kendrick Reclamation Project Area, Wyoming
• Partitioning of elements between two size sediment fractions in samples from nineteen areas of the western United States
• Results of the First Western Task Force Round Robin Soil and Overburden Analysis Program
• Results of the Second Western Task Force Round Robin Soil and Overburden Analysis Program