1000 resultados para Central Victorian goldfields


Relevância:

100.00% 100.00%

Publicador:

Resumo:

 This paper analyses a small group of pieces of gold jewellery in order to explore the digger challenge to the colonial culture of conservative deference in 1850s gold rush Victoria. In spending on lavish gold ornaments, lucky diggers asserted the value of their hard, manual labour to subvert the hegemonic respectability of the colonial elite. The brooches offer evidence of values that informed the digger population in its transformation from optimistic transnational transients into civilians who originated the modern form of the Australian middle class.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Photography, normally considered a prosaic medium, is considered in this paper as a synthesises of the processes of human seeing, to develop an aesthetic, a poetics of space. The initial element of invention in my investigation was to devise the means by which the process of binocular perception might be depicted. Once the vortex form emerged from that experimentation, and I had the experience to predict the generation of affect, it became possible to manipulate it purposefully in seeking a solution to the problem of the portrait in the landscape.

This paper outlines a practice as research investigation into the construction and representation of the figure and the ground in photography through overlapping multiple temporal and spatial renderings of the same subject within single photographic images.

This included a critical investigation of the representation of time, perspective, and location in historical and contemporary photography with particular attention to the synthesis, imitation, and distinction of characteristics of human vision in this medium especially where they are indicative of consciousness and attention.

This investigation informed a re-evaluation of the premises of the genre of the photographic portrait and it’s setting, especially within the unstructured environment of the Central Victorian ironbark forests and goldfields. Analogue and digital photographic experiments were conducted in superimposed shifts in camera position and their convergence on significant points of focus through repeated exposures across different time scales. The images correspond to a stage in human stereo perception before fusion, to represent the attention of the viewer, where, in these images, the ‘portrait’ is located.

The findings were applied to the large format camera production of high-definition images that extended the range and effectiveness of selected pictorial structures such as selective focus, relative scale, superimposition, multiple exposures and interference patterns.

The outcome was an exhibition at Smrynios Gallery in Melbourne in April 2004. This presentation includes a discussion of relevant work by Australian practitioners Daniel Crooks and David Stephenson.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A publication of works from the permanent collection and a history to mark the centenary of the Castlemaine Art Gallery and Historical Museum. The photographs have been produced using superimposed exposures of polarised and non-polarised light; a technique for the optical and digital enhancement of colour saturation, reflection reduction and surface effects in reprography of painting developed by James McArdle.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Re-photography is considered in this paper as a synthesis of the processes of seeing, to develop an aesthetic of space.

This practice deals with being (noun and verb) in space and the perception of space and depiction of space; space at the intersection of landscape and human. A key to the conundrum of the figure and the ground arises out of practical photographic investigations to convey the very human sensations of being on the ground, in the confounding landscape of the Central Victorian (Australian) ironbark forests and goldfields.

What is revealed is that what we see, what we attend to, actually appears concentrated at the nodes of a series of vortices. Each vortex is a moiré interference of converging views of the same scene. Attention is a convergence on particulars. Like a magnetic field, the vortex remains invisible in our everyday vision, but it appears in these images. It is imprinted from individual perspectives at particular places; a new perspective with a point of apparition rather than of vanishing.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Many temperate estuaries have intermittently open and closed mouths, a feature that is often related to intermittent freshwater input. These systems, often overlooked due to their small size, can have large hydrological variability over medium-term time scales.

This variability presents potential difficulties for estuarine species particularly where anthropogenic alterations to freshwater flows can cause large deviations from natural patterns of tidal influence and inundation of habitat.

Influences of natural and hydrological variability on seagrasses were examined in two central Victorian estuaries with anthropogenically-modified but naturally-intermittent freshwater flows and mouth openings. Comparisons were focused on differences between an estuary with artificially-augmented freshwater inflow and an adjacent system, in which the volume and timing of inflows were altered by a reservoir. Eight additional estuaries in the region were also used to provide a context for these two main sites.

Hydrological changes during the three-year field component were affected by the ending of a drought and then a major flood a year later as well as by ongoing anthropogenic flow reduction and augmentation. These influences on hydrology were associated with an initially high seagrass coverage that was substantially reduced and showed signs of recovery only in the system that was affected by lower inflows. Such influences and responses also changed seasonally but to a much lesser extent than the responses to stochastic climatic events.

Natural flows were intermittent and varied substantially between years. Flooding flows represented up to 89% of the long-term annual average flow. Water quality was broadly typical of the region, with the exception of low pH in some tributaries, especially those of Anglesea estuary. Anthropogenic changes to flow were most evident at times of low natural flows and resulted in longer and more frequent periods of zero inflow to Painkalac estuary and a continual base flow to Anglesea. This base flow, from ponds containing coal ash, neutralised waters flowing from upstream and increased conductivity, except at times of high natural flow.

A three-state conceptual model of the magnitude and variability of water levels, based largely on the degree of tidal influence was identified and quantitatively assessed for the two estuaries that were the main focus of the study. These states in turn had a large influence on the area and inundation of benthic habitat. Floods tended to open the mouths of estuaries, which then remained tidal given sufficient flow to overcome sedimentary processes at the mouths. Low and zero inflow was a precondition for closure of the mouths of the estuaries. When closed, differences in inflow resulted in different endpoints in salinity patterns. From an initial pattern similar to a classic ‘salt wedge’, Painkalac estuary, with reduced inflow, quickly destratified and gradually became more saline, at times hypersaline. Anglesea estuary, with augmented flow, tended to remain stratified for longer until becoming completely fresh, given a long enough period of closure.

Episodic changes in the water quality of the estuaries were associated with different components of the freshwater flow regimes. At high flows, fresh waters of low pH with a high metal load entered Anglesea estuary. Except during the largest flood, when the estuary was completely flushed, this water was neutralised at the halocline and resulting in precipitation of metals. High flows into Painkalac were associated with elevated concentrations of clay-sourced suspended solids. During a closed period, with zero flow, a release of sediment-bound nutrients triggered by anoxia was observed in Painkalac, followed by an algal bloom.

The large decline in seagrass extent that was observed in both estuaries was closely related to floods and the subsequent reductions in potential habitat associated with the tidal states that followed. Analysis of historical patterns of extent against rainfall records suggested that periods of drought and extended mouth closures were related to establishment and expansion of beds. This model was similar to that described for South African estuaries and contrasted with more-seasonal patterns reported for local marine embayments.

Rates of in situ decomposition of seagrass detritus showed a mix of seasonal and disturbance-driven patterns of change, depending on estuary. Variability of these rates on a scale of 100s of metres was typically not significant, but there were a few episodes that were highly significant. A negative correlation between decomposition rate and seagrass extent was also observed. A novel technique for assessing cellulose decomposition potential in sediment, adapted from soil science, proved to be a useful tool for estuarine research. Results from this component of the study highlighted both small-scale variability that was inconsistent through time, and also stable differences in decomposition potential between depths and estuaries that were consistent with differences in hydrological state and salinity.

Given the relative lack of knowledge about processes in intermittent estuaries, particularly those relating to changes in freshwater inflow, results from this study will be of value both locally and for similar systems elsewhere. Locally, it is likely that flow regimes to both Anglesea and Painkalac estuaries will be reduced, following closure of the mine power station at Anglesea and due to increased demand from the reservoir above Painkalac. There is potential to manage flows from each of these sources to minimise downstream effects. Regionally, and globally, there are many intermittent estuaries in areas with Mediterranean-type climates. It has been predicted that the climates of these regions will become drier but with an increase in intensity of storm events, both of which have ramifications for flow regimes to estuaries. It is hoped that results of this study will contribute to more informed management of intermittent estuaries in the context of these likely changes.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This article explores the interdependent, complex sociocultural factors that facilitated the emergence and diffusion of football in Birmingham. The focus is the development of football in the city, against the backdrop of the numerous social changes in Victorian Birmingham. The aim is to fill a gap in the existing literature which seemingly overlooked Birmingham as a significant footballing centre, and the ‘ordinary and everyday’ aspects of the game’s early progression. Among other aspects, particular heed is paid to the working classes’ involvement in football, as previous literature has often focused on the middle classes and their influence on and participation in organized sport. As the agency of the working classes along with their mass participation and central role in the game’s development is unfolded, it is argued that far from being passive cultural beings, the working classes, from the beginnings, actively negotiated the development of their own emergent football culture.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Background
Population health information, collected using soundly-designed methodologies, is essential to inform policy, research, and intervention programs. This study aimed to derive policy-oriented recommendations for the content of a health and wellbeing population survey of children 0–12 years living in Victoria, Australia.

Results
Qualitative interviews were conducted with 54 academic and policy stakeholders, selected to encompass a wide breadth of expertise in areas of public health and inter-sectoral organisations relevant to child health outcomes, including universities, government and non-government agencies across Victoria. These stakeholders were asked to provide advice on strategic priorities for child health information (data) using a structured interview technique. Their comments were summarised and the major themes were extracted. The priority areas of health and wellbeing recommended for regular collection include obesity and its determinants, pregnancy and breastfeeding, oral health, injury, social and emotional health and wellbeing, family environment, community, health service utilisation, illness, and socioeconomic position. Population policy questions for each area were identified.

Conclusion
In contrast to previous population survey programs nationally and internationally, this study sought to extract contemporary policy-oriented domains for inclusion in a strategic program of child health data collection, using a stakeholder consultation process to identify key domains and policy information needs. The outcomes are a rich and relevant set of recommendations which will now be taken forward into a regular statewide child health survey program.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Arsenic is a proven carcinogen often found at high concentrations in association with gold and other heavy metals. The freshwater yabby, Cherax destructor Clark (Decapoda, Parastacidae), is a ubiquitous species native to Australia's central and eastern regions, with a growing international commercial market. However, in this region of Australia, yabby farmers often harvest organisms from old mine tailings dams with elevated environmental arsenic levels. Yabbies exposed to elevated environmental arsenic were found to accumulate and store as much as 100 μg/g arsenic in their tissues. The accumulation is proportional to the concentration of arsenic in the sediment and is high enough to be of concern for people who eat the yabbies. A comparison of arsenic levels in wild and lab-fed animals also was performed. Although there was no significant difference in the level of arsenic in the various organs of the wild animals, the animals purchased from a yabby farm showed a significantly higher arsenic concentration in their hepatopancreas (3.7 ± 0.9 μg/g) compared to other organs (0.6–1.8 μg/g). Furthermore, after a 40-d exposure to food containing 200 to 300 μg/g inorganic arsenic, arsenate (As[V])-exposed animals showed a significant increase in tissue-specific arsenic accumulation, whereas arsenite (As[III])-exposed animals showed a lower, nonsignificant increase in As uptake, primarily in the hepatopancreas. These results have important implications for yabby growers and consumers alike.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The selection of an inappropriate regime by policy makers can thwart the effective implementation of public policy and lead to implementation failure. Competing values in the implementation process have a significant impact on the results of implementation, and the regime selected for implementation implies the choice of one value over another. Stoker has argued that on the one hand central leadership is valued for consistency, benefits of scale, co-ordination and cost sharing (instrumental model); and on the other, diffuse authority is valued as knowledge is particular and situational, and the task of analysis is to understand the problems, perspectives and interactions of implementation participants at the contact point between public programs and their clients (accommodation model). This study examines the implementation regime chosen by the Victorian Government for the introduction of a modern internal auditing function into the Victorian Public Service, using the Bureau of Internal Audit within its Department of Management and Budget. The selection of the Department of Management and Budget for the introduction of Internal Audit as a managerial accountability mechanism indicates that the instrumental model was held by the Victorian Government to be the most important in implementation. It is argued that use of a top-down central agency leadership approach resulted in implementation failure. Three propositions suggesting the mechanisms by which this result is brought about are examined: that lack of co-ordinated planning at the outset will result in inadequate definition of client needs as part of policy formulation; that intraorganisational conflict during the implementation success, as individual participants are likely to exercise their veto; and the increasing the number of participants contributes to complexity, so that they should only be involved in implementation when their presence is absolutely required. It is argued that the essential task of implementation is to create an environment where participants are likely to co-operate to achieve predetermined public policy goals; and that the introduction of a modern internal auditing approach into the Victorian Public Service required a more participatory implementation regime in order to facilitate policy outcomes and prevent implementation failure. It is also argued that the dominance of economic reform over accountability in Victoria restricted the ability of the Bureau of Internal Audit to implement change to internal audit practices within Victorian Government departments. The selection of an instrumental model of implementation by the Department of Management and Budget is examined in the context of the environment that existed in Victoria between 1982-1987; and while some of the values which Stoker associates with the top-down approach to policy making were observed, an alternative view to the development of internal auditing in the Victorian Public Service can be sustained.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Since its emergence during the 1980s the idea of sustainability has come to provide the dominant frame within which environmental policy is debated. Thus, for many ‘sustainability’ represents the best way to address the economic, social and environmental effects of the myriad of environmental issues facing human societies, including biodiversity loss, soil erosion, pollution of waterways, ozone depletion and climate change. There are however, widely divergent views advocated as to what sustainability means, which has important implications for how serious environmental issues are understood to be, why they are important, what has caused them, and what needs to be done to address them. Given the diversity of such views, the consequences for policy making, and the likelihood of effective responses being developed, are self evident. Within this context, this thesis investigates the politics of sustainability, focussing particularly on the way in which it is defined, because of the implications this has for the way in which environmental issues are understood and addressed. Following a review of various approaches to analysing environmental policy (traditional, mainstream, ecopolitical and discursive), Norman Fairclough’s approach to discourse analysis (Critical Discourse Analysis) was identified as having particular merit. Fairclough’s approach avoids the assumption that policy issues exist independently of the way they are framed and offers a perspective on discourse that links the social theoretical concerns of Foucault with the micro level concerns of linguistics. It also provides a means for taking environmental policy analysis in directions that that have attracted relatively limited attraction, namely the detailed analysis of the ideological effects of language on environmental policy. In this thesis Fairclough’s approach is used to explore how three storylines of sustainability (sustainable development, environmentally sustainable growth and transforming society) and their associated discourses shaped environmental policy making in Victoria, Australia, between 1999 and 2006. In undertaking this analysis, I examined the political and institutional context informing policy making (social practice); the contested process of text production (discourse practice), and; the detailed wording of a policy text (textual analysis). A major policy statement on environmental sustainability released by the Victorian Government in 2005 is subjected to detailed analysis. Based on the analysis undertaken, the substantive finding from this research is that rather than moving beyond neoliberalism, the Victorian Government embraced an approach to sustainability that was informed by neoliberalism and (weak) ecological modernisation, which constructs sustainability in ways that limit its importance and constrain the types of responses that could be advocated. In doing so, it drew heavily on notions of natural assets and ecosystems services as ways to make sense of the environment and why it is important. The Victorian Government also highlighted that environmental issues are caused by the cumulative effects of individual choices, and emphasized the importance of individual choice and behavioural change as central features of sustainability, while restricting opportunities for more transformative ideas to be heard. The broader conclusion arising from this research is that approaches to environmental policy that rely on neoliberal and (weak) ecological modern discourses are flawed, because, in commodifying nature, limiting the nature and magnitude of change required, and placing responsibility onto individuals they offer a constrained understanding of the challenge of sustainability and what needs to be done about it. The overall contribution made by this research is an improved understanding of the discursive nature of the politics of sustainability and the influence of neoliberalism and ecological modernisation, the use of a methodology that has attracted relatively limited attention within environmental policy (despite its widespread use in other areas of policy) and the documentation of a period of significant environmental policy reform in Victoria.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The idea of community development has been evoked by Australian governments over many decades. The expressions of community have differed widely, often as a result of politics rather than informed policy. In 1999, after seven years of radical neo-liberal restructuring in Victoria, the Bracks government found itself unexpectedly elected to power. They faced new challenges such as a diminished public sector, growing social inequality and climate change. The first two terms of Victorian Labor were a seminal period in terms of the role they would invoke for ‘community’. Did grass roots participation take a central place, or did rhetoric rule over substance? The evidence points to a government maintaining a neo-liberal trajectory, and thereby losing an opportunity to enable an active citizenry.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Along Victoria’s coastline there are 30 Marine Protected Areas (MPAs) that have been established to protect the state’s significant marine environmental and cultural values. These MPAs include 13 Marine National Parks (MNPs), 11 Marine Sanctuaries (MSs), 3 Marine and Coastal Parks, 2 Marine Parks, and a Marine Reserve, and together these account for 11.7% of the Victorian marine environment. The highly protected Marine National Park System, which is made up of the MNPs and MSs, covers 5.3% of Victorian waters and was proclaimed in November 2002. This system has been designed to be representative of the diversity of Victoria’s marine environment and aims to conserve and protect ecological processes, habitats, and associated flora and fauna. The Marine National Park System is spread across Victoria’s five marine bioregions with multiple MNPs and MSs in each bioregion, with the exception of Flinders bioregion which has one MNP. All MNPs and MSs are “no-take” areas and are managed under the National Parks Act (1975) - Schedules 7 and 8 respectively.

This report updates the first Marine Natural Values Study (Plummer et al. 2003) for the MPAs in the Central Victoria bioregion on the central coast of Victoria and is one of a series of five reports covering Victoria’s Marine National Park System. It uses the numerous monitoring and research programs that have increased our knowledge since declaration and aims to give a comprehensive overview of the important natural values of each MNP and MS.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

‘Building effective school-university partnerships for a quality teacher workforce: A Victorian led initiative’ project, (‘BESUP’), funded by the Department of Education and Early Childhood Development from 2010 – 2011, was conducted by the research team from the School of Education, Deakin University in collaboration with key personnel in two ‘clusters’ of schools located in the Maroondah Education Coalition and in Keysborough/Noble Park.

The overall aim of this project was to examine a pilot model of effective school-university partnership that engages pre-service and in-service teachers and researchers in the co-production of professional knowledge and practice. The model of a university-school partnership that was investigated in the research project was developed as part of the Master of Teaching, a 16 credit pre-service postgraduate course in the School of Education that had the first intake of pre-service teachers in March, 2010. In the design and implementation of the Master of Teaching course, the School of Education set out to create a new relationship between key stakeholders in the preparation of the next generation of teachers. A commitment to doing the professional experience component differently was central to the conceptualization of the new course. To this end, three new professional experience curriculum units were designed with the placements ‘embedded’ into the units themselves.

The research questions that shaped the BESUP research project are:
• What are the design features of an effective school-university partnership model?
• What are the features of cross-generational (pre-service, in-service) models of quality supervision, mentoring and support in a school-university partnership model?
• What are the conditions for an effective professional development program for teachers and academic staff to support professional experience within school-university partnerships?

That the Department of Education and Early Childhood Development funded this research is evidence of the system’s awareness of and concern for investigating ways forward that will provide the next generation of teachers with strong links between the learning experiences undertaken in the university component of their pre-service teacher education and the professional experience component located in schools. The report suggests the significance of ongoing professional conversations and new ways of engaging in professional learning among all of the partners.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Market Square was a public reserve located in the centre of the Victorian regional city of Geelong. It was established by Governor Sir George Gipps during the initial surveying of the area in 1838. The square later became a produce market, before being progressively built upon for public and commercial purposes. Today, the modern Market Square Shopping Centre occupies a substantial portion of the original site. Opened in 1985 by the City of Geelong, the complex initially drew high rental incomes for the Council. However, by the early 1990s revenue began to decline after the collapse of the Pyramid Building Society and competition from the new Bay City Plaza shopping centre (now Westfield) that was built directly opposite. In 1993 the city council decided to sell the complex. Today it remains privately owned and while it adjoins the Little Malop Street Mall which was also part of the original public square, its connection with the surrounding urban environment is poor. The introverted architectural nature of Geelong’s two large retail shopping complexes has significantly altered the city’s spatial dynamic. The traditional intimate urban structure and streetscape has been fragmented. This has led to a deterioration of the city’s social cohesion, sense of place and economic prosperity. This paper chronicles the myriad errors of judgement by the institution of local government that have contributed to this situation. Heeding past mistakes, it explores ways in which the Council might work with private landowners to improve the permeability of the city’s public urban spaces and internalised retail centres for improved use, integration, functionality and resilience. Achieving a shared culture of concern for the city’s urban fabric presents some significant challenges. How might ‘big box’ shopping centres be reconsidered to make a positive contribution to the city’s urban spatial network while remaining commercially viable? The built environment has an important role to play in addressing the problem by presenting opportunities for these new urban institutions to also benefit from stronger connections between the public and private realm.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

BACKGROUND: Insufficient sleep is potentially an important modifiable risk factor for obesity and poor physical activity and sedentary behaviours among children. However, inconsistencies across studies highlight the need for more objective measures. This paper examines the relationship between sleep duration and objectively measured physical activity, sedentary time and weight status, among a sample of Victorian Primary School children.

METHODS: A sub-sample of 298 grades four (n = 157) and six (n = 132) Victorian primary school children (aged 9.2-13.2 years) with complete accelerometry and anthropometry data, from 39 schools, were taken from a pilot study of a larger state based cluster randomized control trial in 2013. Data comprised: researcher measured height and weight; accelerometry derived physical activity and sedentary time; and self-reported sleep duration and hypothesised confounding factors (e.g. age, gender and environmental factors).

RESULTS: Compared with sufficient sleepers (67 %), those with insufficient sleep (<10 hrs/day) were significantly more likely to be overweight (OR 1.97, 95 % CI:1.11-3.48) or obese (OR 2.43, 95 % CI:1.26-4.71). No association between sleep and objectively measured physical activity levels or sedentary time was found.

CONCLUSION: The strong positive relationship between weight status and sleep deprivation merits further research though PA and sedentary time do not seem to be involved in the relationship. Strategies to improve sleep duration may help obesity prevention initiatives in the future.