A5063279892- Soil Carbon and Nitrogen Dynamics
- Clay minerals and soil interactions
- Soil Geostatistics and Mapping
- Soil and Unsaturated Flow
- Mine drainage and remediation techniques
- Geology and Paleoclimatology Research
- Soil and Water Nutrient Dynamics
- Iron oxide chemistry and applications
- Botany, Ecology, and Taxonomy Studies
- Groundwater and Isotope Geochemistry
- Tree-ring climate responses
- Groundwater flow and contamination studies
University of Kansas
2019-2023
Abstract Soil biota generates carbon that exports vertically to the atmosphere (CO 2 ) and transports laterally streams rivers (dissolved organic inorganic carbon, DOC DIC). These processes, together with chemical weathering, vary flow paths across hydrological regimes; yet an integrated understanding of these interactive processes is still lacking. Here we ask: How what extent do subsurface transformation, solute export differ structure regimes? We address this question using a hillslope...
Multi-scale evidence of rapid, climate-induced soil structural changes occurring at yearly to decadal timescales is mounting. As a result, it has become increasingly important identify the properties and mechanisms controlling development maintenance structure associated macroporosity. This especially relevant since macroporosity disproportionate effects on saturated hydraulic conductivity (Ksat) which strongly influences water storage flux, thus, affecting cycle. In this study, we use...
Multi-scale evidence of rapid, climate-induced soil structural changes occurring at yearly to decadal timescales is mounting. As a result, it has become increasingly important identify the properties and mechanisms controlling development maintenance structure associated macroporosity. This especially relevant since macroporosity disproportionate effects on saturated hydraulic conductivity ( K sat ) which strongly influences water storage flux, thus, affecting cycle. In this study, we assess...
Abstract Determination of soil carbonate is important for numerous chemical and physical processes in arid semi‐arid zones. Here, we modify a conventional method to more easily determine active CaCO 3 (ACC) fraction soils. Unlike the where oxalate used up after reaction with determined by titration KMnO 4 , proposed uses difference between total analyzed before ACC. The compared well approach; procedure was faster, did not require appeared be unaffected exchangeable Ca. well‐suited samples...