Donald Sparks

University of Delaware

Projects

Kinetics of Mn Oxide Dissolution Measured by EPR Spectroscopy

Lead Institution

University of Delaware

Principal Investigator

Donald Sparks

Project type

Exploratory Research

Biogeochemical transformation of soil Fe- and Mn- mineral phases along a redox gradient: Implications for C sequestration

Lead Institution

University of Delaware

Principal Investigator

Donald Sparks

Project type

Large-Scale EMSL Research

Iron (Fe) and manganese (Mn) oxides, hydroxides and oxyhydroxides are well known redox-sensitive mineral components of environmental systems. Iron minerals in soils and sediments occur in a variety…