Small Scale Direct Potable Reuse (DPR) Project for a Remote Area
International audience An Advanced Water Treatment Plant (AWTP) for potable water recycling in Davis Station Antarctica was trialed using secondary effluent at Selfs Point in Hobart, Tasmania, for nine months. The trials demonstrated the reliability of performance of a seven barrier treatment proces...
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Online Access: | https://univ-poitiers.hal.science/hal-04437216 https://doi.org/10.3390/w9020094 |
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ftunivpoitiers:oai:HAL:hal-04437216v1 2024-04-28T08:01:24+00:00 Small Scale Direct Potable Reuse (DPR) Project for a Remote Area Zhang, Jianhua Duke, Mikel Northcott, Kathy Packer, Michael Allinson, Mayumi Allinson, Graeme Kadokami, Kiwao Tan, Jace Allard, Sebastian Croué, Jean-Philippe Knight, Adrian Scales, Peter Gray, Stephen Victoria University Melbourne Veolia, Bendigo Water Treatment Plant, Bendigo 3555 Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy Univ Melbourne, Sch Chem, Melbourne, Vic 3010, Australia Royal Melbourne Institute of Technology University (RMIT University) University of Kitakyushu (UKK) Curtin Water Quality Research Centre Curtin university (CWQRC) School of Molecular and Life Sciences Curtin University Curtin University-Curtin University Institut de chimie des milieux et matériaux de Poitiers UMR 7285 (IC2MP Poitiers ) Université de Poitiers = University of Poitiers (UP)-Institut national des sciences de l'Univers (INSU - CNRS)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) University of Melbourne 2017-02-08 https://univ-poitiers.hal.science/hal-04437216 https://doi.org/10.3390/w9020094 en eng HAL CCSD MDPI info:eu-repo/semantics/altIdentifier/doi/10.3390/w9020094 hal-04437216 https://univ-poitiers.hal.science/hal-04437216 doi:10.3390/w9020094 ISSN: 2073-4441 Water https://univ-poitiers.hal.science/hal-04437216 Water, 2017, 9 (2), pp.94. ⟨10.3390/w9020094⟩ potable water recycling ceramic microfiltration reverse osmosis ozonation disinfection by-products [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2017 ftunivpoitiers https://doi.org/10.3390/w9020094 2024-04-18T00:41:40Z International audience An Advanced Water Treatment Plant (AWTP) for potable water recycling in Davis Station Antarctica was trialed using secondary effluent at Selfs Point in Hobart, Tasmania, for nine months. The trials demonstrated the reliability of performance of a seven barrier treatment process consisting of ozonation, ceramic microfiltration (MF), biologically activated carbon, reverse osmosis, ultra-violet disinfection, calcite contactor and chlorination. The seven treatment barriers were required to meet the high log removal values (LRV) required for pathogens in small systems during disease outbreak, and on-line verification of process performance was required for operation with infrequent operator attention. On-line verification of pathogen LRVs, a low turbidity filtrate of approximately 0.1 NTU (Nephelometric Turbidity Unit), no long-term fouling and no requirement for clean-in-place (CIP) was achieved with the ceramic MF. A pressure decay test was also reliably implemented on the reverse osmosis system to achieve a 2 LRV for protozoa, and this barrier required only 2-3 CIP treatments each year. The ozonation process achieved 2 LRV for bacteria and virus with no requirement for an ozone residual, provided the ozone dose was >11.7 mg/L. Extensive screening using multi-residue gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) database methods that can screen for more than 1200 chemicals found that few chemicals pass through the barriers to the final product and rejected (discharge) water streams. The AWTP plant required 1.93 kWh/m(3) when operated in the mode required for Davis Station and was predicted to require 1.27 kWh/m(3) if scaled up to 10 ML/day. The AWTP will be shipped to Davis Station for further trials before possible implementation for water recycling. The process may have application in other small remote communities. Article in Journal/Newspaper Antarc* Antarctica Université de Poitiers: Publications de nos chercheurs.ses (HAL) Water 9 2 94 |
institution |
Open Polar |
collection |
Université de Poitiers: Publications de nos chercheurs.ses (HAL) |
op_collection_id |
ftunivpoitiers |
language |
English |
topic |
potable water recycling ceramic microfiltration reverse osmosis ozonation disinfection by-products [SDE]Environmental Sciences |
spellingShingle |
potable water recycling ceramic microfiltration reverse osmosis ozonation disinfection by-products [SDE]Environmental Sciences Zhang, Jianhua Duke, Mikel Northcott, Kathy Packer, Michael Allinson, Mayumi Allinson, Graeme Kadokami, Kiwao Tan, Jace Allard, Sebastian Croué, Jean-Philippe Knight, Adrian Scales, Peter Gray, Stephen Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
topic_facet |
potable water recycling ceramic microfiltration reverse osmosis ozonation disinfection by-products [SDE]Environmental Sciences |
description |
International audience An Advanced Water Treatment Plant (AWTP) for potable water recycling in Davis Station Antarctica was trialed using secondary effluent at Selfs Point in Hobart, Tasmania, for nine months. The trials demonstrated the reliability of performance of a seven barrier treatment process consisting of ozonation, ceramic microfiltration (MF), biologically activated carbon, reverse osmosis, ultra-violet disinfection, calcite contactor and chlorination. The seven treatment barriers were required to meet the high log removal values (LRV) required for pathogens in small systems during disease outbreak, and on-line verification of process performance was required for operation with infrequent operator attention. On-line verification of pathogen LRVs, a low turbidity filtrate of approximately 0.1 NTU (Nephelometric Turbidity Unit), no long-term fouling and no requirement for clean-in-place (CIP) was achieved with the ceramic MF. A pressure decay test was also reliably implemented on the reverse osmosis system to achieve a 2 LRV for protozoa, and this barrier required only 2-3 CIP treatments each year. The ozonation process achieved 2 LRV for bacteria and virus with no requirement for an ozone residual, provided the ozone dose was >11.7 mg/L. Extensive screening using multi-residue gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) database methods that can screen for more than 1200 chemicals found that few chemicals pass through the barriers to the final product and rejected (discharge) water streams. The AWTP plant required 1.93 kWh/m(3) when operated in the mode required for Davis Station and was predicted to require 1.27 kWh/m(3) if scaled up to 10 ML/day. The AWTP will be shipped to Davis Station for further trials before possible implementation for water recycling. The process may have application in other small remote communities. |
author2 |
Victoria University Melbourne Veolia, Bendigo Water Treatment Plant, Bendigo 3555 Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy Univ Melbourne, Sch Chem, Melbourne, Vic 3010, Australia Royal Melbourne Institute of Technology University (RMIT University) University of Kitakyushu (UKK) Curtin Water Quality Research Centre Curtin university (CWQRC) School of Molecular and Life Sciences Curtin University Curtin University-Curtin University Institut de chimie des milieux et matériaux de Poitiers UMR 7285 (IC2MP Poitiers ) Université de Poitiers = University of Poitiers (UP)-Institut national des sciences de l'Univers (INSU - CNRS)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) University of Melbourne |
format |
Article in Journal/Newspaper |
author |
Zhang, Jianhua Duke, Mikel Northcott, Kathy Packer, Michael Allinson, Mayumi Allinson, Graeme Kadokami, Kiwao Tan, Jace Allard, Sebastian Croué, Jean-Philippe Knight, Adrian Scales, Peter Gray, Stephen |
author_facet |
Zhang, Jianhua Duke, Mikel Northcott, Kathy Packer, Michael Allinson, Mayumi Allinson, Graeme Kadokami, Kiwao Tan, Jace Allard, Sebastian Croué, Jean-Philippe Knight, Adrian Scales, Peter Gray, Stephen |
author_sort |
Zhang, Jianhua |
title |
Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
title_short |
Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
title_full |
Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
title_fullStr |
Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
title_full_unstemmed |
Small Scale Direct Potable Reuse (DPR) Project for a Remote Area |
title_sort |
small scale direct potable reuse (dpr) project for a remote area |
publisher |
HAL CCSD |
publishDate |
2017 |
url |
https://univ-poitiers.hal.science/hal-04437216 https://doi.org/10.3390/w9020094 |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_source |
ISSN: 2073-4441 Water https://univ-poitiers.hal.science/hal-04437216 Water, 2017, 9 (2), pp.94. ⟨10.3390/w9020094⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.3390/w9020094 hal-04437216 https://univ-poitiers.hal.science/hal-04437216 doi:10.3390/w9020094 |
op_doi |
https://doi.org/10.3390/w9020094 |
container_title |
Water |
container_volume |
9 |
container_issue |
2 |
container_start_page |
94 |
_version_ |
1797573150941118464 |