Reports by Donald Sparks

	Application of Spectroscopic Techniques to Speciate Nutrients in Soils and Waste Materials.
	Arsenic Status in Delaware Soils.
	Cadmium Speciation and Release Kinetics in a Thai Paddy Soil Subjected to Varying Redox Regimes.
	Direct Speciation and Distribution of Dietary Arsenic in Chicken Excreta and Tissues.
	Kinetics of Chromium(III) Oxidation on Manganese Oxides Using Real-Time Molecular Scale Approaches.
	Methylarsenate Sorption Mechanisms on Metal Oxides.