3 books
Total Nitrogen and Suspended-Sediment Loads and Identification of Suspended- Sediment Sources in the Laurel Hill Creek Watershed, Somerset County, Pennsylvania, Water Years 2010?11
Reconnaissance of Arsenic Concentrations in Ground Water from Bedrock and Unconsolidated Aquifers in Eight Northern-Tier Counties of Pennsylvania
Effects of Spray-Irrigated Treated Effluent on Water Quantity and Quality, and the Fate and Transport of Nitrogen in a Small Watershed, New Garden Township, Chester County, Pennsylvania