P
Patrick J. Phillips
Researcher at United States Geological Survey
Publications - 53
Citations - 1750
Patrick J. Phillips is an academic researcher from United States Geological Survey. The author has contributed to research in topics: Groundwater & Wastewater. The author has an hindex of 21, co-authored 53 publications receiving 1533 citations.
Papers
More filters
Journal ArticleDOI
Pharmaceutical Formulation Facilities as Sources of Opioids and Other Pharmaceuticals to Wastewater Treatment Plant Effluents
Patrick J. Phillips,Steven G. Smith,Dana W. Kolpin,Steven D. Zaugg,Herbert T. Buxton,Edward T. Furlong,Kathleen Esposito,Beverley Stinson +7 more
TL;DR: Findings suggest that current manufacturing practices at these PFFs can result in pharmaceuticals concentrations from 10 to 1000 times higher than those typically found in WWTP effluents.
Journal ArticleDOI
Combined Sewer Overflows: An Environmental Source of Hormones and Wastewater Micropollutants
TL;DR: Assessment of the relative contribution of CSO bypass flows and treated wastewater effluent to the load of steroid hormones and other wastewater micropollutants from a WWTP to a lake finds that concentrations of hormones and many WMPs in samples from treated discharges can increase with increasing flow due to decreasing removal efficiency.
Journal ArticleDOI
Concentrations of hormones, pharmaceuticals and other micropollutants in groundwater affected by septic systems in New England and New York
Patrick J. Phillips,Christopher E. Schubert,Denise M. Argue,Irene J. Fisher,Edward T. Furlong,William T. Foreman,James L. Gray,Ann Chalmers +7 more
TL;DR: It is suggested that septic systems serving institutional settings and densely populated areas in coastal settings may be locally important sources of micropollutants to adjacent aquifer and marine systems.
Journal ArticleDOI
Pesticides in surface water runoff in south-eastern New York State, USA: seasonal and stormflow effects on concentrations.
TL;DR: Data from the Kisco River indicate that the relation between storm discharge and pesticide concentrations varies among compounds, in part because of variation in seasonal application patterns, and the importance of stormflow sampling throughout the year in assessing pesticide fate and transport in urbanized, developed areas.
Journal ArticleDOI
Evaluating the Behavior of Gadolinium and Other Rare Earth Elements through Large Metropolitan Sewage Treatment Plants
Philip L. Verplanck,Edward T. Furlong,James L. Gray,Patrick J. Phillips,Ruth E. Wolf,Kathleen Esposito +5 more
TL;DR: This study evaluates the behavior of gadolinium, a rare earth element utilized as a contrasting agent in magnetic resonance imaging (MRI), through four full-scale metropolitan STPs that utilize several biosolids thickening, conditioning, stabilization, and dewatering processing technologies.