C P Humphrey

Summary

Affiliation: East Carolina University
Country: USA

Publications

  1. doi request reprint Evaluation of on-site wastewater system Escherichia coli contributions to shallow groundwater in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, 3408 Carol Belk Bldg, Greenville, NC 27858 4353, USA
    Water Sci Technol 63:789-95. 2011
  2. ncbi request reprint Onsite wastewater system nitrogen contributions to groundwater in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, USA
    J Environ Health 76:16-22. 2013
  3. doi request reprint Controls on groundwater nitrogen contributions from on-site wastewater systems in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, 3408 Carol Belk Bldg, Greenville, NC 27858 4353, USA
    Water Sci Technol 62:1448-55. 2010

Detail Information

Publications3

  1. doi request reprint Evaluation of on-site wastewater system Escherichia coli contributions to shallow groundwater in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, 3408 Carol Belk Bldg, Greenville, NC 27858 4353, USA
    Water Sci Technol 63:789-95. 2011
    ..The results indicate that increasing the required vertical separation distance from drainfield trenches to seasonal high water table could improve shallow groundwater quality...
  2. ncbi request reprint Onsite wastewater system nitrogen contributions to groundwater in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, USA
    J Environ Health 76:16-22. 2013
    ..This was a pioneering effort to better understand the link of onsite systems, the fate of nitrogen in the environment, and public health...
  3. doi request reprint Controls on groundwater nitrogen contributions from on-site wastewater systems in coastal North Carolina
    C P Humphrey
    Environmental Health Sciences Program, East Carolina University, 3408 Carol Belk Bldg, Greenville, NC 27858 4353, USA
    Water Sci Technol 62:1448-55. 2010
    ..5 mg/L higher. On-site systems in group I and II soils are prone to groundwater nitrogen loading with separation distance often controlling the nitrogen speciation in groundwater near on-site systems...