Stephen L. Harden

• Distribution of petroleum hydrocarbons and toluene biodegradation, Knox Street fire pits, Fort Bragg, North Carolina
• Hydrogeology and ground-water quality of Brunswick County, North Carolina
• Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
• Relation of watershed setting and stream nutrient yields at selected sites in central and eastern North Carolina, 1997-2008