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The Australian National University

ARC

Regulation of global carbon cycles by vegetation fires

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Other Research Themes

NIRRA Member Contributors

Description

It is an open, but not unanswerable, question as to how much carbon from atmospheric carbon dioxide and methane is sequestered as biochar by vegetation fires. In this work I conceptualise the question as an important aspect of the global Charcoal Challenge, which deals with the scientific and socioeconomic questions associated with increasing the refractory biochar pool at the expense of the atmospheric carbon pool. I discuss a mechanism by which thermoconversion of biomass may act as a regulator of the global distribution of carbon between these reservoirs, show how suppression of vegetation fires by human activities may increase the fraction of carbon in the atmospheric pool, and elucidate three specific issues which are given the designation CharΧive Challenges.

The charXive challenge and the clean coal quest: thermokinetic principles and methods for capturing and sequestering carbon dioxide

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Other Research Themes

NIRRA Member Contributors

Description

The problem of sequestering surplus atmospheric carbon dioxide is thought to be so difficult that in 2007 Richard Branson and Al Gore launched the $25 million Virgin Earth Challenge prize for a viable technology that can achieve this feat. The best candidate is biochar, which functions in nature as a long-term carbon store. In this project I am investigating and validating a new methodology for sustainable charring of biomass waste. Novel principles of reactive thermal coupling are being developed and applied to optimize a balance between char and fuel production and achieve emissions capture. These principles applied to the flue gas emissions problem also have the potential to effect a carbon capture technology of unprecedented economic viability.

Sustainable carbon sequestration – or charXiving – involves the interaction of carbon cycle science and technology with human communities and employment, particularly in rural and remote regions of Australia. The outputs of this project will help to strengthen resilience and adaptation to climate change in rural Australia. There is strong potential to generate employment and sustainable industry in rural and remote regions because charXiving will be essentially a distributed industry. A key aim of the project is to disseminate the “biochar revolution” in rural and remote Australia.

Co-production of biochars and bio-oils using Endex methodologies according to charXive principles has the potential to create wealth, employment, and industry in rural Australia, fertilise and remediate soils on a large scale, and achieve significant additional greenhouse gas abatements.

The Place of Communication and Consumption: A Case Study of Australian Regional and Rural Cinema Exhibition

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Other Research Themes

NIRRA Member Contributors

Description

There are profound social, economic and cultural meanings in the connections between media communication, consumption and place. The geography of media is significant in shaping the ways in which people interact with one another yet there has been little systematic effort in exploring these relationships as they relate to cinema exhibition in regional and rural Australia. This innovative and multidisciplinary project will help to fill this gap. It will provide practical results for building community identity, economic enterprise and the enhancement of cultural experience.

Ten years is enough: the work and context of Rick Farley

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Other Research Themes

NIRRA Member Contributors

Description

In roughly ten year periods of work, Rick Farley (1952-2006) shaped Australian understandings of economic reform, environmental sustainability and Indigenous reconciliation. His noted public achievements are in forging new modes of 'agro-politics', the co-founding of Landcare, work in Native Title negotiations and in building support for reconciliation. Behind these activities, however, was also a career of influential private lobbying and facilitation. This project analyses Farley’s work as architect and builder of partnerships across these concerns. It catalogues what he did, reflects on the infrastructure he created, and explores the contribution he foreshadowed but his early death prevented. It documents, for the first time, Farley’s contribution to understandings of the urgent questions of Australia’s economic, cultural and environmental sustainability. Farley’s insistence that community alliances were vital to meeting global challenges, magnified by Australia’s degraded landscapes and the alienation of both Indigenous and non-Indigenous custodians of those lands, remains as relevant now as it was when he brokered initiatives such as Landcare

Australia and the European Union: A study of a changing trade and business relationship

Type: 

NIRRA Member Contributors

Description

The trade and business relationship between Australia and the EU has evolved and diversified in recent years. However, it is still focused on Australia-UK relations, while bilateral Australia-EU perceptions are still inked to past conflicts over agricultural trade. A multi-disciplinary team will consider several interlinked aspects of the Australia-EU trade and business relationship, diversification of the relationship beyond agriculture and raw materials into services and investment; shared Australia-EU interest in the context of WTO; perceptions about operating in different business environments across the EU; impediments to trade and investment from ‘behind-the-border regulation’; shared Australia-EU interests in Asia-Pacific.

about this site Updated: 21 May 2013/ Responsible Officer:  Director, NIRRA / Page Contact:  Web Publisher