Global phosphorus dynamics in terms of phosphine

W Fu, X Zhang - npj Climate and Atmospheric Science, 2020 - nature.com
Since the detection of phosphine in the wastewater treatment plants in 1988, more and more
investigations revealed that phosphine is closely related to ecological activities on a global …

Nutrient exports from watersheds with varying septic system densities in the North Carolina Piedmont

G Iverson, CP Humphrey Jr, MA O'Driscoll… - Journal of environmental …, 2018 - Elsevier
Septic systems (SSs) have been shown to be a significant source of nitrogen and
phosphorus to nutrient-sensitive coastal surface and groundwaters. However, few published …

A geospatial analysis of land use and stormwater management on fecal coliform contamination in North Carolina streams

KA Vitro, TK BenDor, TV Jordanova, B Miles - Science of the Total …, 2017 - Elsevier
Although non-point source (NPS) pathogen pollution is a leading cause of stream
impairment in the United States, the sources of NPS pollution are often difficult to ascertain …

Closed-loop fertility cycle: Realizing sustainability in sanitation and agricultural production through the design and implementation of nutrient recovery systems for …

M Ganesapillai, P Simha, A Zabaniotou - Sustainable production and …, 2015 - Elsevier
As a solution to the drawbacks of modern sanitation systems and to shift towards a recycling
society, source separation of human wastes coupled with resource recovery could be seen …

Quantifying Total Phosphorus and Heavy Metals in Residential Septage

G Iverson, CP Humphrey Jr, M O'Driscoll, J Jernigan… - Applied Sciences, 2022 - mdpi.com
Featured Application The results from these studies apply to local environmental health
departments, resource managers, scientists studying wastewater systems, and agricultural …

The fourth pillar of infrastructure sustainability: tailoring civil infrastructure to social context

J Kaminsky - Construction management and economics, 2015 - Taylor & Francis
This research proposes technical performance over time as a fourth pillar of sustainability
theory for infrastructure. It also describes a method that allows us to discover how changes …

Evaluation of Phosphate and E. coli Attenuation in a Natural Wetland Receiving Drainage from an Urbanized Catchment

C Humphrey, J Underwood, G Iverson, R Etheridge… - Hydrology, 2024 - mdpi.com
A natural wetland receiving drainage from a 24-ha urbanized catchment in the Falls Lake
Watershed of North Carolina was evaluated to determine if it was providing ecosystem …

Effect of sewerage development on water quality and invertebrate assemblages in a Japanese river over the long term

S Budi Prakoso, K Fukusaki, W Ueda… - Journal of Freshwater …, 2022 - Taylor & Francis
River water degradation arising from wastewater effluents is a major factor contributing to
the deterioration of river ecosystems; yet direct evidence of the beneficial influence of long …

Nitrogen treatment efficiency of a large onsite wastewater system in relation to water table dynamics

CP Humphrey Jr, G Iverson… - Clean–Soil, Air, Water, 2017 - Wiley Online Library
The objective of this study is to determine if the nitrogen treatment efficiency of a large onsite
wastewater system (OSW) in the coastal plain of North Carolina is influenced by changes in …

Phosphate treatment by five onsite wastewater systems in a nutrient sensitive watershed

CP Humphrey Jr - Earth, 2022 - mdpi.com
Excess phosphate (P) loading to surface waters increases productivity sometimes causing
an imbalance leading to eutrophication and water quality degradation. Wastewater contains …