Donald Sparks

University of Delaware

Projects

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…

Kinetics of Mn Oxide Dissolution Measured by EPR Spectroscopy

Lead Institution

University of Delaware

Principal Investigator

Donald Sparks

Project type

Exploratory Research