Browsing by Author "Humphrey, Charles Pittman"
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A comparison of watershed nitrogen loading and watershed nitrogen exports from on-site wastewater treatment systems and centralized sewer systems in the North Carolina Coastal Plain
Iverson, Guy (East Carolina University, 2013)Elevated nitrogen (N) concentrations in groundwater may cause adverse effects to adjacent surface water bodies. In North Carolina, half of the residences use on-site wastewater treatment systems (OWTS), yet they are typically ... -
Controls on Septic System Wastewater Treatment and Shallow Groundwater Quality in Coastal North Carolina
Humphrey, Charles Pittman (East Carolina University, 2009)Excess nitrogen and bacteria concentrations in coastal waters of North Carolina have led to eutrophic conditions, fish kills, and the closure of shellfish waters. Regulatory efforts by the state to reduce nitrogen and ... -
The Fate and Transport of Pharmaceuticals and other Personal Care Products Through Groundwater Beneath and Adjacent to Onsite Wastewater Treatment Systems in Eastern North Carolina
Del Rosario, Katie Lynn (East Carolina University, 2013)In the United States, nutrient and pharmaceutical loading into lakes, streams, and estuaries is a problem that has been recognized for decades and is of special concern for many North Carolina (NC) watersheds. Pharmaceuticals ... -
FATE AND TRANSPORT OF WASTEWATER PHOSPHORUS IN THE NORTH CAROLINA COASTAL PLAIN : A COMPARISON OF WATERSHEDS SERVED BY MUNICIPAL AND ONSITE WASTEWATER SYSTEMS
Anderson-Evans, Eliot (East Carolina University, 2013)This study compares the phosphorus (P) treatment efficiency of on-site wastewater systems (OWS) and municipal wastewater treatment systems (MWS) and quantifies impacts each technology has on ground and surface water. ... -
Integrating Environmental Health Sciences Research, Teaching, and Service
Humphrey, Charles Pittman (2013-04-11)