Nutrient loading on subsoils from on-site wastewater effluent, comparing septic tank and secondary treatment systems

LW Gill, N O'luanaigh, PM Johnston, BDR Misstear… - Water Research, 2009 - Elsevier
The performance of six separate percolation areas was intensively monitored to ascertain
the attenuation effects of unsaturated subsoils with respect to on-site wastewater effluent …

Potential of biochar filters for onsite wastewater treatment: Effects of biochar type, physical properties and operating conditions

LF Perez-Mercado, C Lalander, C Berger… - Water, 2018 - mdpi.com
The potential of biochar as a filter medium for onsite wastewater treatment was investigated
in five sub-studies. Sub-study 1 compared pollutant removal from wastewater using pine …

Effects of changing hydraulic and organic loading rates on pollutant reduction in bark, charcoal and sand filters treating greywater

SS Dalahmeh, M Pell, LD Hylander, C Lalander… - Journal of …, 2014 - Elsevier
Greywater flows and concentrations vary greatly, thus evaluation and prediction of the
response of on-site treatment filters to variable loading regimes is challenging. The …

Modeling the pathways and attenuation of nutrients from domestic wastewater treatment systems at a catchment scale

LW Gill, EM Mockler - Environmental Modelling & Software, 2016 - Elsevier
Abstract Domestic Wastewater Treatment Systems (DWTS) are often cited as significant
sources of pollution in rural catchments. A mass balance based model has been developed …

Meteorological influences on nitrogen dynamics of a coastal onsite wastewater treatment system

MA O'Driscoll, CP Humphrey Jr, NE Deal… - Journal of …, 2014 - Wiley Online Library
On‐site wastewater treatment systems (OWTS) can contribute nitrogen (N) to coastal waters.
In coastal areas with shallow groundwater, OWTS are likely affected by meteorological …

Characterisation of organic matter and its transformation processes in on-site wastewater effluent percolating through soil using fluorescence spectroscopic methods …

D Dubber, J Knappe, LW Gill - Water, 2021 - mdpi.com
This research has used fluorescence spectroscopy and parallel factor analysis (PARAFAC)
in order to characterize dissolved organic matter in septic tank effluent, as it passes through …

The attenuation of microorganisms in on-site wastewater effluent discharged into highly permeable subsoils

ND O'Luanaigh, LW Gill, BDR Misstear… - Journal of contaminant …, 2012 - Elsevier
An extensive field study on percolation areas receiving both septic tank and secondary
treated on-site effluents from single houses in Ireland was carried out to investigate the …

Effects of hydraulic loading rate and filter length on the performance of lateral flow sand filters for on-site wastewater treatment

J Wilson, L Boutilier, R Jamieson… - Journal of Hydrologic …, 2011 - ascelibrary.org
On-site treatment of residential wastewater is important for rural and remote regions where
centralized wastewater treatment may not be feasible. Sand filtration is a proven method for …

The influence of pre-treatment on biomat development in soil treatment units

J Knappe, C Somlai, AC Fowler, LW Gill - Journal of Contaminant …, 2020 - Elsevier
Soil treatment units (STUs) receiving effluent from on-site wastewater treatment systems
(OWTSs) rely on the gradual development of a microbial biomat/biozone at the infiltrative …

[PDF][PDF] Capacity of biochar filters for wastewater treatment in onsite systems—technical report

SS Dalahmeh - SLU report, 2016 - core.ac.uk
SAMMANFATTNING I områden utanför tätorter där fastigheterna inte är anslutna till
kommunala reningsverk sker rening i enskilda och småskaliga avloppssystem.. De flesta …