Source & Catchments Archives - Water Research Australia https://www.waterra.com.au/focus-area/source-catchments/ National leader in water solutions through collaboration and high impact research Mon, 05 Dec 2022 07:22:32 +0000 en-AU hourly 1 https://wordpress.org/?v=6.1.1 https://www.waterra.com.au/wp-content/uploads/2022/05/cropped-waterRA-favicon-1-32x32.png Source & Catchments Archives - Water Research Australia https://www.waterra.com.au/focus-area/source-catchments/ 32 32 Point-of-care rapid detection of harmful pathogens https://www.waterra.com.au/project/point-of-care-rapid-detection-of-harmful-pathogens/ Mon, 05 Dec 2022 07:22:32 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10932 Waterborne pathogens cause millions of people to be sick each year globally, putting a burden on hospitals and having financial implications.

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Project Description

Waterborne pathogens cause millions of people to be sick each year globally, putting a burden on hospitals and having financial implications. This research aims to identify the waterborne pathogens at the point of need, sample collection sites, water plants, treatment plants, water quality check points and drinking water quality assurance etc. The research outcomes will inform best practice for clean drinking water supply to the community thus improving public health and wellbeing.

PhD Thesis underway by Alka Rani.

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Understanding future water quality under low and variable water level conditions https://www.waterra.com.au/project/understanding-future-water-quality-under-low-and-variable-water-level-conditions/ Mon, 05 Dec 2022 06:48:19 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10921 The overall aim of the study is to analyse the possible effects or influence that the different climatic drivers have on Lake Wivenhoe’s water levels....

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Status: In Progress

Focus Area: Source & Catchments

National Research Priority: Supply Optimisation

Topics: analysis, climate

Project Description

 

The overall aim of the study is to analyse the possible effects or influence that the different climatic drivers have on Lake Wivenhoe’s water levels.

PhD Thesis underway by Miguel Rodriguez Aragon.

 

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Identifying Sources of Emerging Contaminants to Australian WWTPs https://www.waterra.com.au/project/identifying-sources-of-emerging-contaminants-to-australian-wwtps/ Mon, 05 Dec 2022 06:45:35 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10920 This project will investigate the the fate and the sources of a range of priority emerging contaminants to CECs Australian wastewater treatment plants (WWTPs), that will allow water and environmental authorities better diagnostic tool for proactively managing the release of emerging contaminants into treatment plants...

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Project Description

This project will investigate the the fate and the sources of a range of priority emerging contaminants to CECs Australian wastewater treatment plants (WWTPs), that will allow water and environmental authorities better diagnostic tool for proactively managing the release of emerging contaminants into treatment plants.

PhD Thesis underway by Madara Weerasooriyagedara.

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The Living Mooraboolo: Evaluating the effects of human-driven change on River Health https://www.waterra.com.au/project/the-living-mooraboolo-evaluating-the-effects-of-human-driven-change-on-river-health/ Mon, 05 Dec 2022 06:38:39 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10918 This project aims to use qualitative and quantitative approaches, develop a consolidated time-based narrative (and / or) model showing how landscape change, interventions and social factors within the Moorabool catchment have impacted on the river’s health in terms of water quality, flow regimes, ecological carrying capacity, and bank stability / erosion...

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This project aims to use qualitative and quantitative approaches, develop a consolidated time-based narrative (and / or) model showing how landscape change, interventions and social factors within the Moorabool catchment have impacted on the river’s health in terms of water quality, flow regimes, ecological carrying capacity, and bank stability / erosion.

PhD Thesis underway by Paulina Ramos.

project description goes here

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Evaluating riparian buffer zones in temperate streams https://www.waterra.com.au/project/evaluating-riparian-buffer-zones-in-temperate-streams/ Mon, 05 Dec 2022 06:35:01 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10917 This project aims to assess changes before and after completion of restoration works and in comparison to other nearby streams in...

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Status: In Progress

Focus Area: Source & Catchments

Project Description

 

This project aims to assess changes before and after completion of restoration works and in comparison to other nearby streams in:
1.  Physico-chemical (dissolved oxygen, pH, conductivity and temperature) and water quality (nitrogen and phosphorous);
2.  Assessment of changes in microbial assemblages (including E. coli); and
3. Other biological assemblages (fish, macroinvertebrate or riparian vegetation) and/or other physical characteristics (channel morphology).

PhD Thesis underway by Mariah Sampson.

 

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Identification and characterisation of unpleasant taste/odour chemicals in raw water for informed risk management https://www.waterra.com.au/project/identification-and-characterisation-of-unpleasant-taste-odour-chemicals-in-raw-water-for-informed-risk-management/ Mon, 05 Dec 2022 06:14:00 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10914 The Australian water industry is currently focused on two VOCs, namely geosmin and MIB, which release an earthy-musty smell...

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Project Description

The Australian water industry is currently focused on two VOCs, namely geosmin and MIB, which release an earthy-musty smell. Microorganisms that live in source water or within water distribution pipes are known to produce other unpleasant VOCs. This project intends to detect and quantify taste and odour (T&O) chemicals beyond geosmin and MIB in source water through chemical and sensory analysis. Project aims to identify and/or semi-quantify these unknown VOCs in source water and develop T&O wheel specific to NSW source water. The project also anticipates developing a risk indicator database for different T&O chemicals.

Thesis underway.

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Mitigating methane emissions from sludge drying lagoons https://www.waterra.com.au/project/mitigating-methane-emissions-from-sludge-drying-lagoons/ Mon, 05 Dec 2022 06:07:20 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10912 Sludge-drying lagoons are used in Australia as a convenient and cost-effective method of de-watering wastewater sludge...

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Status: In Progress

Focus Area: Source & Catchments

National Research Priority: Liveability

Project Description

Sludge-drying lagoons are used in Australia as a convenient and cost-effective method of de-watering wastewater sludge. Methane emissions from these lagoons have been estimated to represent up to two thirds of total greenhouse gas emissions of the wastewater treatment, and will need to be addressed for water utilities to meet emission reduction targets. This project will investigate operational interventions that have the potential to select for novel microorganism capable of oxidising methane as a means of reducing emissions.

PhD Thesis completed by Sarah Aucote.

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NOM monitoring and characterisation in the Nepean https://www.waterra.com.au/project/nom-monitoring-and-characterisation-in-the-nepean/ Mon, 05 Dec 2022 05:54:04 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10908 It is well understood NOM character as well as concentration impacts its treatability by water treatment processes and that concentration and character can change over time...

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Status: In Progress

Focus Area: Source & Catchments

National Research Priority: Liveability

Project Description

It is well understood NOM character as well as concentration impacts its treatability by water treatment processes and that concentration and character can change over time. This project will develop and evaluate novel, advanced characterisation and in situ monitoring techniques to provide NOM character, and in turn, will determine the link between NOM character and treatment performance.

PhD Thesis underway by Anthony Agostino.

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Implementation of WSUD approaches to manage stormwater quality & quantity in existing developments https://www.waterra.com.au/project/implementation-of-wsud-approaches-to-manage-stormwater-quality-quantity-in-existing-developments/ Mon, 05 Dec 2022 05:25:41 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10906 To manage stormwater in an adaptive way as well as improving the mitigation strategies to cope with the climate change and urbanisation impacts, Water Sensitive Urban Design (WSUD) approaches are becoming popular...

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Status: In Progress

Focus Area: Source & Catchments

National Research Priority: Liveability

Topics: WSUD, stormwater

Project Description

To manage stormwater in an adaptive way as well as improving the mitigation strategies to cope with the climate change and urbanisation impacts, Water Sensitive Urban Design (WSUD) approaches are becoming popular. Most of the exiting research in this area has been focused on implementation in infill developments or greenfield sites. Thus, significant knowledge gaps exist in the implementation of WSUD approaches within existing urban areas with holistic approaches. This research will investigate the optimal implementation of WSUD approaches in existing urban development.

PhD Thesis underway by Samira Rashetnia.

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Application of in situ fluorometers for monitoring algal blooms in water supply systems: potential for real time treatment validation and reactive chemical adjustment https://www.waterra.com.au/project/application-of-in-situ-fluorometers-for-monitoring-algal-blooms-in-water-supply-systems-potential-for-real-time-treatment-validation-and-reactive-chemical-adjustment/ Mon, 05 Dec 2022 04:11:58 +0000 https://www.waterra.com.au/?post_type=ts-portfolio&p=10897 Cyanobacterial blooms are a concern for water utilities due to the potential production of cyanotoxins and taste and odours...

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Status: Complete

Focus Area: Source & Catchments

National Research Priority: Liveability

Project Description

Cyanobacterial blooms are a concern for water utilities due to the potential production of cyanotoxins and taste and odours. Current detection methods are slow and may not capture changes in bloom density which can prevent utilities in rapidly adjusting their treatment process. This project investigated using in situ fluorometers as a tool for real-time cyanobacteria monitoring an treatment adjustment.

PhD Thesis completed by Florence Choo in 2019.

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