Marine Seismic Surveys and Turtles: a short review of environmental risk and management

I was recently asked aout the potential environmental risk to marine turtles and sea snakes from seismic surveys. I have to admit to not knowing much about sea snakes (if any readers kinow of work in this area please drop me a comment), but I have spent a considerable amount…

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A way to combine the precautionary principle and risk assessment for the evaluation of project alternatives

Ecologically Sustainable Development (ESD) is, in its simplest form, meeting the needs and aspirations of the present without compromising the ability to meet those of the future (World Commission on Environment and Development (1987), ‘Our Common Future’, also commonly known as ‘The Brundtland Report’). It requires that actions to protect…

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Musings on the ethics of artificial reef construction

Yesterday I was listening to discussion on the radio about a planned artificial reef near Geographe Bay in the south west of Western Australia. Information on the artificial reef plan can be found at the Fisheries department web site [http://www.fish.wa.gov.au/docs/media/index.php?0000&mr=846]. The commentators were arguing about the costs and benefits of…

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Closing in on the tipping point for solar power

The last couple of blogs have been on policy mechanisms for reducing greenhouse gas emissions. Solar power is often touted as a fundamental part of the solution to reducing emissions and there has been a lot of angst about the profitability of solar power companies. One concern is that the…

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Climate Change and the Ethical Position of Australian Political Parties

Last Friday the lead article in the Financial Review referred to tensions between the Gillard government and the Greens fuelled by the government’s energy blue print (to be released later this year), which will back the dominance of LNG and coal seam gas (CSG). In essence the government sees development…

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