Reports by John Havlin

	Derivation of Terrain Factors Slope Length and Steepness of Revised Universal Soil Loss Equation (RUSLE) in a Geographic Information System (GIS) Environment.
	Multi-Field Assessment of Riparian Buffer Effectiveness in Mitigating Subsurface Phosphorus Losses.
	Phosphorus Availability from a Granular Animal Waste By-product Fertilizer.