Open Access. Powered by Scholars. Published by Universities.®
Physical Sciences and Mathematics Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Discipline
- Publication Year
- Publication
- Publication Type
Articles 1 - 30 of 98
Full-Text Articles in Physical Sciences and Mathematics
Regional Planning And Policy Analysis In Australia Through Integrated Economic Modelling, Ashkan Masouman, Charles Harvie, Pascal Perez
Regional Planning And Policy Analysis In Australia Through Integrated Economic Modelling, Ashkan Masouman, Charles Harvie, Pascal Perez
SMART Infrastructure Facility - Papers
Several attempts have been proposed in the literature to relax the restrictive assumptions of a standalone input-output model. Particularly, endogenisation of the household sector, which exhibits the highest constant returns to scale, has been continuously recognised as a key objective of such attempts. This objective increases in importance as we move from national to regional economies. Most of the studies in the literature collapse the intermediate demand information into a solo composite variable. The intermediate demand information serves as a priori data, which represents the inter-sectoral1 relationships within a regional economy. In this paper, estimation of sectoral employment by embedding …
Population Accessibility To Radiotherapy Services In New South Wales Region Of Australia: A Methodological Contribution, Nagesh Shukla, Rohan Wickramasuriya, Andrew Miller, Pascal Perez
Population Accessibility To Radiotherapy Services In New South Wales Region Of Australia: A Methodological Contribution, Nagesh Shukla, Rohan Wickramasuriya, Andrew Miller, Pascal Perez
SMART Infrastructure Facility - Papers
No abstract provided.
An Approach To Plan And Evaluate The Location Of Radiotherapy Services And Its Application In The New South Wales, Australia, Nagesh Shukla, Rohan Wickramasuriya, Andrew Alexis Miller, Pascal Perez
An Approach To Plan And Evaluate The Location Of Radiotherapy Services And Its Application In The New South Wales, Australia, Nagesh Shukla, Rohan Wickramasuriya, Andrew Alexis Miller, Pascal Perez
SMART Infrastructure Facility - Papers
No abstract provided.
Manufacturing On The Move? Beyond The High Dollar In The Debate About Making Things In Australia - The Case Of The Australian Surfboard Industry - Ausccer Discussion Paper No. 2012/2, Andrew Warren, Chris Gibson
Manufacturing On The Move? Beyond The High Dollar In The Debate About Making Things In Australia - The Case Of The Australian Surfboard Industry - Ausccer Discussion Paper No. 2012/2, Andrew Warren, Chris Gibson
Faculty of Science - Papers (Archive)
In October 2011 surfboard manufacturer BASE abruptly closed its factory on the Gold Coast resulting in the direct loss of 50 jobs. A few days later, nearby D’Arcy Surfboards also announced it was shedding workers and downsizing from a state-of-the art purpose built factory into a backyard workshop. Each business exported surfboards internationally and employed some of Australia’s best known surfboard-makers. The troubles facing these workshops added to those brewing at the very same in Australia’s steel, aluminium, automotive and garment industries. With renewed public debate and media commentary on the future of manufacturing, we now face a crisis in …
Aged Care It In Australia-The Past, Present And Future, Ping Yu
Aged Care It In Australia-The Past, Present And Future, Ping Yu
Faculty of Informatics - Papers (Archive)
This paper reviews the development of aged care IT innovations in Australia in the past decade. It starts with a brief description of the establishment of the Aged Care eConnect project by the Commonwealth Department of Health and Ageing to promote aged care IT. This is followed by a snapshot of the aged care associations' and research groups' promotional activities. The roles of government, industry peak bodies, aged care providers, aged care IT application providers and researchers for the diffusion of aged care IT innovations are analysed.
A Comparison Of Bushfire Fuel Hazard Assessors And Assessment Methods In Dry Sclerophyll Forest Near Sydney, Australia, Penny J. Watson, Sandra H. Penman, Ross A. Bradstock
A Comparison Of Bushfire Fuel Hazard Assessors And Assessment Methods In Dry Sclerophyll Forest Near Sydney, Australia, Penny J. Watson, Sandra H. Penman, Ross A. Bradstock
Faculty of Science - Papers (Archive)
Over the last decade, fire managers in Australia have embraced the concept of ‘fuel hazard’, and guides for its assessment have been produced. The reliability of these new metrics, however, remains to be determined. This study compared fuel hazard ratings generated by five assessment teams using two Australian hazard assessment methods, in two dry sclerophyll forest sites on Sydney’s urban fringe. Attributes that underpin hazard scores, such as cover and height of various fuel layers, were also assessed. We found significant differences between teams on most variables, including hazard scores. These differences were more apparent when fuel hazard assessments focussed …
Australia's Black Saturday Fires - Comparison Of Techniques For Estimating Emissions From Vegetation Fires, Clare Paton-Walsh, Louisa K. Emmons, Christine Wiedinmyer
Australia's Black Saturday Fires - Comparison Of Techniques For Estimating Emissions From Vegetation Fires, Clare Paton-Walsh, Louisa K. Emmons, Christine Wiedinmyer
Faculty of Science - Papers (Archive)
We present a comparison of techniques for estimating atmospheric emissions from fires using Australia's 2009 "Black Saturday" wildfires as a case study. Most of the fires started on Saturday the 7th of February 2009 (a date now known as "Black Saturday") and then spread rapidly, fanned by gale force winds, creating several firestorms and killing 173 people. The fires continued into early March, when rain and cooler conditions allowed the fires to be extinguished. In this study, we compare two new techniques (and one more established method) to estimate the total emissions of a number of atmospheric trace gases from …
Evidence Of Enso Mega-Drought Triggered Collapse Of Prehistory Aboriginal Society In Northwest Australia, Hamish Mcgowan, Samuel K. Marx, P Moss, Andrew Hammond
Evidence Of Enso Mega-Drought Triggered Collapse Of Prehistory Aboriginal Society In Northwest Australia, Hamish Mcgowan, Samuel K. Marx, P Moss, Andrew Hammond
Faculty of Science - Papers (Archive)
The Kimberley region of northwest Australia contains one of the World's largest collections of rock art characterised by two distinct art forms; the fine featured anthropomorphic figures of the Gwion Gwion or Bradshaw paintings, and broad stroke Wandjina figures. Luminescence dating of mud wasp nests overlying Gwion Gwion paintings has confirmed an age of at least 17,000 yrs B.P. with the most recent dates for these paintings from around the mid-Holocene (5000 to 7000 yrs B.P.). Radiocarbon dating indicates that the Wandjina rock art then emerged around 3800 to 4000 yrs B.P. following a hiatus of at least 1200 yrs. …
A Pluvial Episode Identified In Arid Australia During The Medieval Climatic Anomaly, T J. Cohen, G C. Nanson, J D. Jansen, L A. Gliganic, J.-H May, J R. Larsen, I D. Goodwin, S Browning, D M. Price
A Pluvial Episode Identified In Arid Australia During The Medieval Climatic Anomaly, T J. Cohen, G C. Nanson, J D. Jansen, L A. Gliganic, J.-H May, J R. Larsen, I D. Goodwin, S Browning, D M. Price
Faculty of Science - Papers (Archive)
Optically stimulated luminescence (OSL) ages from a relict shoreline on Lake Callabonna record a major pluvial episode in southern central Australia between 1050 ± 70 and 1100 ± 60 Common Era (CE), within the Medieval Climatic Anomaly (MCA). During this pluvial interval Lake Callabonna filled to 10–12 times the volume of the largest historical filling (1974) and reached maximum depths of 4–5 m, compared to the 0.5–1.0 m achieved today. Until now there has been no direct evidence for the MCA in the arid interior of Australia. A multi-proxy, analogue-based atmospheric circulation reconstruction indicates that the pluvial episode was associated …
The Influence Of Prescribed Fire On The Extent Of Wildfire In Savanna Landscapes Of Western Arnhem Land, Australia, Owen F. Price, Jeremy Russell-Smith, Felicity Watt
The Influence Of Prescribed Fire On The Extent Of Wildfire In Savanna Landscapes Of Western Arnhem Land, Australia, Owen F. Price, Jeremy Russell-Smith, Felicity Watt
Faculty of Science - Papers (Archive)
Fire regimes in many north Australian savanna regions are today characterised by frequent wildfires occurring in the latter part of the 7-month dry season. A fire management program instigated from 2005 over 24 000 km2 of biodiversity-rich Western Arnhem Land aims to reduce the area and severity of late dry-season fires, and associated greenhouse gas emissions, through targeted early dry-season prescribed burning. This study used fire history mapping derived mostly from Landsat imagery over the period 1990-2009 and statistical modelling to quantify the mitigation of late dry-season wildfire through prescribed burning. From 2005, there has been a reduction in mean …
Australia's Defence: A Review Of The 'Reviews', Henry Ergas
Australia's Defence: A Review Of The 'Reviews', Henry Ergas
SMART Infrastructure Facility - Papers
The Australian Defence Force is held in high regard; the Department of Defence is not. Longstanding concerns about inefficiency, compounded by a succession of fiascos and bungles, have entrenched the perception that Defence is poorly managed. Earlier attempts at reform have yielded mixed, often disappointing, results (see Ergas and Thomson 2011), and the years since 2009 have seen a series of reviews aimed at improving performance, culminating in 22 defence-related reviews in 2011–12 alone.
Changes In Forest Structure Over 60 Years: Tree Densities Continue To Increase In The Pilliga Forests, New South Wales, Australia, Robyn K. Whipp, I D. Lunt, Peter G. Spooner, Ross A. Bradstock
Changes In Forest Structure Over 60 Years: Tree Densities Continue To Increase In The Pilliga Forests, New South Wales, Australia, Robyn K. Whipp, I D. Lunt, Peter G. Spooner, Ross A. Bradstock
Faculty of Science - Papers (Archive)
"Studies of long-term vegetation changes are critical for enhancing our understanding of successional dynamics in natural ecosystems. Bycomparing forest inventory data from the 1940s against field data from 2005, we document changes in stand structure over 60 years in forests co-dominated by Callitris glaucophylla J. Thompson & L. Johnson, Allocasuarina luehmannii (R. Baker) L. Johnson and Eucalyptus crebra F.Muell., in central Pilliga, New South Wales (NSW), Australia. Sampling was stratified across two forest types and across a 1951 wildfire boundary, to assess the effects of initial stand structure and early disturbance on stand dynamics. Stems in the size range tallied …
Conservation Planning In A Cross-Cultural Context: The Wunambal Gaambera Healthy Country Project In The Kimberley, Western Australia, Heather Moorcroft, Emma Ignjic, Stuart Cowell, John Goonack, Sylvester Mangolomara, Janet Oobagooma, Regina Karadada, Dianna Williams, Neil Waina
Conservation Planning In A Cross-Cultural Context: The Wunambal Gaambera Healthy Country Project In The Kimberley, Western Australia, Heather Moorcroft, Emma Ignjic, Stuart Cowell, John Goonack, Sylvester Mangolomara, Janet Oobagooma, Regina Karadada, Dianna Williams, Neil Waina
Faculty of Science - Papers (Archive)
This article illustrates how a conservation planning approach combined Indigenous knowledge and Western science to support Indigenous Traditional Owners to make decisions about managing their ancestral lands and seas, and communicate more strategically with external stakeholders.
Toward The Regulation Of Ubiquitous Mobile Government: A Case Study On Location-Based Emergency Services In Australia, Anas Aloudat, Katina Michael
Toward The Regulation Of Ubiquitous Mobile Government: A Case Study On Location-Based Emergency Services In Australia, Anas Aloudat, Katina Michael
Faculty of Informatics - Papers (Archive)
Mobile alerts and notifications and location-based emergency warning systems are now an established part of mobile government strategies in an increasing number of countries worldwide. In Australia the national emergency warning system (NEWS) was instituted after the tragic Black Saturday Victorian Bushfires of February 2009. NEWS has enabled the provision of public information from the government to the citizen during emergencies anywhere and any time. Moving on from traditional short message service (SMS) notifications and cell broadcasting to more advanced location-based services, the paper explores the major issues faced by government, business and society at large, toward the realization of …
Does Technology Use Change When In A Developed Country? A Case Study Of Libyans In Australia, Fouad Elgahwash, Mark Freeman
Does Technology Use Change When In A Developed Country? A Case Study Of Libyans In Australia, Fouad Elgahwash, Mark Freeman
Faculty of Informatics - Papers (Archive)
With developing countries now gaining access to modern banking services for their customers, research is needed to understand how developing countries will adapt to these changes. Since the 1980s, in the Arabic region, technological expansion has occurred with a focus on trade and services offered by industries &¿ recently the banking sector has started to develop banking services through mobile devices and the Internet to improve customer relationships. In particular, the banking sector is an information intensive industry and aims to be at the forefront of advanced use of Information and Communication Technologies (ICTs). One common trend is increasing the …
Prevention No Cure: A Critique Of The Report Of Australia's National Preventative Health Taskforce, Alex Robson, Mark D. Harrison
Prevention No Cure: A Critique Of The Report Of Australia's National Preventative Health Taskforce, Alex Robson, Mark D. Harrison
SMART Infrastructure Facility - Papers
No abstract provided.
Elvis In The Country: Transforming Place In Rural Australia, Christopher R. Gibson, John Connell
Elvis In The Country: Transforming Place In Rural Australia, Christopher R. Gibson, John Connell
Faculty of Science - Papers (Archive)
No abstract provided.
Continental Aridification And The Vanishing Of Australia's Megalakes, Timothy J. Cohen, Gerald C. Nanson, John D. Jansen, B. G. Jones, Zenobia Jacobs, P Treble, David M. Price, Jan-Hendrik May, A Smith, Linda K. Ayliffe, John C. Hellstrom
Continental Aridification And The Vanishing Of Australia's Megalakes, Timothy J. Cohen, Gerald C. Nanson, John D. Jansen, B. G. Jones, Zenobia Jacobs, P Treble, David M. Price, Jan-Hendrik May, A Smith, Linda K. Ayliffe, John C. Hellstrom
Faculty of Science - Papers (Archive)
The nature of the Australian climate at about the time of rapid megafaunal extinctions and humans arriving in Australia is poorly understood and is an important element in the contentious debate as to whether humans or climate caused the extinctions. Here we present a new paleoshoreline chronology that extends over the past 100 k.y. for Lake Mega-Frome, the coalescence of Lakes Frome, Blanche, Callabonna and Gregory, in the southern latitudes of central Australia. We show that Lake Mega-Frome was connected for the last time to adjacent Lake Eyre at 50-47 ka, forming the largest remaining interconnected system of paleolakes on …
Tectonic Implications Of Early Paleozoic Metamorphism In The Anakie Inlier, Central Queensland, Australia, R Offler, G Phillips, C L. Fergusson, T J. Green
Tectonic Implications Of Early Paleozoic Metamorphism In The Anakie Inlier, Central Queensland, Australia, R Offler, G Phillips, C L. Fergusson, T J. Green
Faculty of Science - Papers (Archive)
Well-defined metamorphic zones are developed in pelitic and psammitic rocks of the Late Neoproterozoic to Cambrian Anakie Metamorphic Group of the Anakie Inlier, central Queensland. They are defined by the incoming of biotite, garnet, and andalusite, with or without staurolite. Mineral assemblages indicate that low pressure-high temperature metamorphism is associated with D1, medium pressure-high temperature metamorphism with D2, and retrograde, low pressure-low temperature metamorphism with D3. A mean b cell parameter of 9.035 obtained from K-white micas in the lowest-grade rocks suggests upper intermediate pressure conditions during D2. The timing of the growth of the index minerals indicates that isotherms …
Alunite Formation Within Silica Stalactites From The Sydney Region, South-Eastern Australia, Robert A. Wray
Alunite Formation Within Silica Stalactites From The Sydney Region, South-Eastern Australia, Robert A. Wray
Faculty of Science - Papers (Archive)
"This paper presents X-ray diffraction and SEM evidence for the formation of alunite, and possibly small quantities of natroalunite, within opal-A stalactites formed on quartz sandstone near Sydney in south-eastern, Australia. Alunite has been reported as a speleogenetic mineral from sediments within a number of caves around the world, but this is believed to be the first report of speleothemic alunite in opaline silica speleothems. Individual alunite crystals have not been visually identified, but SEM X-ray element mapping suggests the alunite has formed amongst kaolinite clay. Sedimentary alunite and natroalunite formation is usually associated with the reaction of sulphuric acid …
Potential Reduction In Energy Use From A High Speed Rail Network In Australia, Philip Laird
Potential Reduction In Energy Use From A High Speed Rail Network In Australia, Philip Laird
Faculty of Informatics - Papers (Archive)
High Speed Rail or HSR with electric passenger trains using steel wheels on steel rails with maximum operating speeds of 250km/h or more is now operational in 12 countries. It is now under review in Australia. The paper considers energy use on the 10 top routes of the Melbourne-Sydney and Sydney-Brisbane corridors and finds that HSR was in place by 2020, HSR could reduce the use of aviation fuel by over 450 million litres each year. External costs and Sydney airport issues are also noted.
Rocky Intertidal Temperature Variability Along The Southeast Coast Of Australia: Comparing Data From In Situ Loggers, Satellite-Derived Sst And Terrestrial Weather Stations, Justin Adam Lathlean, David J. Ayre Prof, Todd E. Minchinton
Rocky Intertidal Temperature Variability Along The Southeast Coast Of Australia: Comparing Data From In Situ Loggers, Satellite-Derived Sst And Terrestrial Weather Stations, Justin Adam Lathlean, David J. Ayre Prof, Todd E. Minchinton
Faculty of Science - Papers (Archive)
Predicting how both spatial and temporal variation in sea and air temperature influence the distribution of intertidal organisms is a pressing issue. We used data from satellites, weather stations and in situ loggers to test the hypothesis that satellite-derived sea surface temperatures (SSTs) and weather station air temperatures provide accurate estimates of ambient temperature variability on rocky intertidal shores for temporal (hourly for 1 yr) and spatial (10 m to 400 km) variation along the southeast coast of Australia. We also tested whether satellites and weather stations accurately detect the duration, frequency and number of extreme temperature events. Daily mean …
Integrated Coastal Zone Management Research In Australia And China, X H. Wang, X Xu, S G. Pearson, G Xue, Robert J. Morrison, D Liu, P Shi
Integrated Coastal Zone Management Research In Australia And China, X H. Wang, X Xu, S G. Pearson, G Xue, Robert J. Morrison, D Liu, P Shi
Faculty of Science - Papers (Archive)
This paper reviews the current Integrated and Coastal Zone Management (ICZM) research in coastal zone science and policy for Australia and China. It seeks to make a coherent contribution to understanding the Chinese and Australian research and management through a brief description of the similarities and differences in an integrated way. The paper draws together the research needs for the ICZM in both countries with the aim of justifying the research investments needed in the future. Based on this review, we recommend five research programs: Coastal Ocean Observing and Forecasting System and its Socio-economic Impact; Review and Utilization of Space-borne …
The Socio-Ethical Considerations Surrounding Government Mandated Location-Based Services During Emergencies: An Australian Case Study, Anas Aloudat, K. Michael
The Socio-Ethical Considerations Surrounding Government Mandated Location-Based Services During Emergencies: An Australian Case Study, Anas Aloudat, K. Michael
Associate Professor Katina Michael
The adoption of mobile technologies for emergency management has the capacity to save lives. In Australia in February 2009, the Victorian Bushfires claimed 173 lives, the worst peace-time disaster in the nation’s history. The Australian government responded swiftly to the tragedy by going to tender for mobile applications that could be used during emergencies, such as mobile alerts and location services. These applications have the ability to deliver personalized information direct to the citizen during crises, complementing traditional broadcasting mediums like television and radio. Indeed governments have a responsibility to their citizens to safeguard them against both natural and human-made …
An Approach To Studying Location-Based Services Regulation In Australia, Roba Abbas
An Approach To Studying Location-Based Services Regulation In Australia, Roba Abbas
Faculty of Informatics - Papers (Archive)
Location-based Services (LBS) afford a means of positioning, tracing and tracking individuals and objects, for purposes such as emergency management, employee monitoring, and consumer convenience. This paper reviews the present LBS setting and expected developments in this space, with a particular focus on the implications for Australian research and regulatory efforts. The origins of LBS in the mobile-commerce field are explored, incorporating an appraisal of the underlying positioning technology, the stakeholders in the LBS value chain, and the regulatory environment in which these services are employed. There is an evident disparity between the implementation of LBS technologies and the introduction …
'The Falling Sky': Symbolic And Cosmological Associations Of The Mt William Greenstone Axe Quarry, Central Victoria, Australia, Adam R. Brumm
'The Falling Sky': Symbolic And Cosmological Associations Of The Mt William Greenstone Axe Quarry, Central Victoria, Australia, Adam R. Brumm
Faculty of Science - Papers (Archive)
This article examines the roles of socio-symbolic practices and cosmological beliefs in the production and exchange of stone artefacts in an ethnohistorically documented context in Australia. Isabel McBryde's petrological and ethnohistorical analysis of greenstone axe distribution patterns in central Victoria provides a key example of social factors overriding technological concerns in the production and exchange of lithic artefacts. Her research shows that greenstone axes from Mt William quarry were distributed further than axes from equivalent sources. This suggests that Mt William stone axes had symbolic values that cannot be appreciated from straightforward economic perspectives - the aim of this article …
Evidence Of Solar And Tropical-Ocean Forcing Of Hydroclimate Cycles In Southeastern Australia For The Past 6500 Years, Hamish A. Mcgowan, Samuel K. Marx, Joshua Soderholm, John Denholm
Evidence Of Solar And Tropical-Ocean Forcing Of Hydroclimate Cycles In Southeastern Australia For The Past 6500 Years, Hamish A. Mcgowan, Samuel K. Marx, Joshua Soderholm, John Denholm
Faculty of Science - Papers (Archive)
Evidence of solar and tropical‐ocean forcing of climate cycles has been found in numerous palaeoclimate records. Numerical modelling studies show physical mechanisms by which direct and indirect solar forcing may affect climate, while there is mounting evidence of solar forcing of tropical ocean‐atmosphere teleconnections. This study has developed a 6500 year record of dust deposition, a proxy for regional hydroclimate variability for the Snowy Mountains region of Australia. Spectral analysis of the record provides evidence of statistically significant cycles in dust deposition of 35–43 years, 62–73 years, 161 years and 2200 years. These correlate with variability in solar irradiance and …
Age And Origin Of Alluvial Sediments Within And Flanking The Mt Lofty Ranges, Southern South Australia: A Late Quaternary Archive Of Climate And Environmental Change, D Banerjee, N F. Alley, R P. Bourman, S Buckman, J R. Prescott
Age And Origin Of Alluvial Sediments Within And Flanking The Mt Lofty Ranges, Southern South Australia: A Late Quaternary Archive Of Climate And Environmental Change, D Banerjee, N F. Alley, R P. Bourman, S Buckman, J R. Prescott
Faculty of Science - Papers (Archive)
No abstract provided.
Formaldehyde And Nitrogen Dioxide In Smoke Plumes From Australia's Black Saturday Fires, Emma Young, Clare Paton-Walsh
Formaldehyde And Nitrogen Dioxide In Smoke Plumes From Australia's Black Saturday Fires, Emma Young, Clare Paton-Walsh
Faculty of Science - Papers (Archive)
The ‘Black Saturday’ fires were a series of devastating bushfires that burned across Victoria, Australia, during February 2009. The smoke plume from Saturday the 7th February, the worst day of the fires, separated from subsequent emissions and persisted for several weeks, providing the opportunity to track the changing composition of the smoke plume as it aged. In this study we have used satellite data from the Ozone Monitoring Instrument (OMI) and the Atmospheric InfraRed Sounder (AIRS) to characterise the emissions of formaldehyde and nitrogen dioxide from the fires. Emission ratios with respect to carbon monoxide are determined for formaldehyde (0.017 …
Spatial Variability Of Cadmium, Copper, Manganese, Nickel And Zinc In The Port Curtis Estuary, Queensland, Australia, Brad M. Angel, Leigh T. Hales, Stuart L. Simpson, Simon C. Apte, Anthony A. Chariton, Damon A. Shearer, Dianne F. Jolley
Spatial Variability Of Cadmium, Copper, Manganese, Nickel And Zinc In The Port Curtis Estuary, Queensland, Australia, Brad M. Angel, Leigh T. Hales, Stuart L. Simpson, Simon C. Apte, Anthony A. Chariton, Damon A. Shearer, Dianne F. Jolley
Faculty of Science - Papers (Archive)
Port Curtis is a rapidly growing industrialised and urbanised harbour in Central Queensland, Australia. Water sampling surveys were undertaken in late 2003 and 2004, accompanied by additional sediment sampling to investigate the sources and behaviour of trace metals, and the effects of pH on metal partitioning between dissolved and particulate forms. Sampling and analyses of trace metals in waters and suspended particulates were undertaken along axial transects extending away from possible point-sources within the harbour. Additional sampling was undertaken in selected inlets and major freshwater sources to Port Curtis, including the Fitzroy River. Most dissolved metal concentrations were significantly elevated …