Suchergebnisse - Severson, Ronald C.

Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan Basin, New Mexico: a study providing background information for total and extractable element composition of soils in areas likely to be affected by energy-related development

Environmental implications of element emissions from phosphate-processing operations in southeastern Idaho: element concentrations in plants and soils near point sources of contamination and their possible effects on plant an animal health

Spatial variation in total element concentration in soil within the northern Great Plains Coal Region: geochemical maps or geochemical baselines are presented for 40 elements in A and C horizons of soils

Element concentrations in soils and other surficial materials of Alaska: an account of the concentrations of 43 chemical elements, ash, and pH in soil and other unconsolidated regolith samples

Biogeochemical variability of plants at native and altered sites, San Juan Basin, New Mexico: regional background concentrations of elements in native plants and a discussion of soil-plant relationships are given for an area of increasing energy development

Essential elements and soil amendments for plants: sources and use for agriculture

Essential elements and soil amendments for plants: sources and use for agriculture