Category Archives: Climate, Environment, Water

Posts about science, observations, and actions related to climate and the natural environment.

Reissue: CANWin Fact Sheets

CANWin Fact Sheet imageIn 2007 a group of CANWin members formed a research group to investigate and report on the science of global warming and policy options for dealing with it. They produced four fact sheets, which are interesting to read again as Australia takes the first steps towards a low-carbon, sustainable economy.

Is Humanity Really Causing Climate Change?

How the Intergovernmental Panel on Climate Change (IPCC) assesses and summarises scientific studies about climate for governments Download Is Humanity Really Causing Climate Change?

Carbon Trading: What’s it all about?

How a carbon trading scheme could reduce carbon emissions. Download Carbon Trading: What’s it all about?

Carbon Offsets and Carbon Neutral

An important and contentious part of emissions policy. Can we really buy our way out of global warming? Probably not. Download Carbon Offsets and Carbon Neutral

Greenhouse Gas Emissions and Australia

To price carbon emissions you have to measure them. This fact sheet used official sources to summarise how Australia’s greenhouse emissions are produced and where they occur. Download Greenhouse Gas Emissions and Australia

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Science Facebook style?

In 1975 ABC Radio launched The Science Show, which continues to report on matters scientific: discoveries, speculations, dead-ends, debates, proofs, disproofs, heroism, misconduct, personalities, fun and sheer wonderment.

In 2011, a geek called Hank Green used Facebook to launch SciShow, which… well see for yourself. Here’s his take on the Five Scariest Effects of Climate Change.

Will this abbreviated social media educative effort last as long as its radio predecessor? Maybe, if Hank starts to give references so that thoughtful people can follow up on what he says. But then, would thoughtful people follow up a reference to zombies??

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“Business as usual” in 2050?

“Environmental Outlook to 2050: The Consequences of Inaction.” That doesn’t sound much like a cry from the heart, especially considering that it’s published by the OECD, but that’s what it is. It’s the title of a recent report that looks at the world of 2050 if current trends in population and economic growth continue and the world does not adopt more ambitious green policies.

The True Green Energy

The report looks at four major concerns: climate change, biodiversity, water and the health impacts of environmental pollution. Taken together, they mean shortages of water, land, food, and a decent life.  You can find summaries of the findings on Climate Spectator and in this article by Fairfax journalist Ross Gittins. In Gittins’ words:

With no policy change, continued degradation and erosion of natural environmental capital could be expected, ‘with the risk of irreversible changes that could endanger two centuries of rising living standards’.

The problems are enormous and complicated, but in an odd way that’s good news: complicated problems have many solutions. Business as usual in 2050 could be very different from business as usual in 2012. We can still avoid the grim future that the OECD foresees.

“As countries struggle with the immediate challenges of stretched public finances and high unemployment, they must not neglect the longer term. Action needs to be taken now to prevent irreversible damage to the environment.

“Greener sources of growth can help governments today as they tackle these pressing challenges. Greening agriculture, water and energy supply and manufacturing will be critical by 2050 to meet the needs of over 9 billion people.” said OECD Secretary-General Angel Gurría.

We know that one solution in Australia is clean energy generation on large and small scales. That means large scale generators like a 20MW solar thermal power plant and small generators like the PV solar panels on many Highlands roofs. It also includes regional generators, owned by their communities and generating income as well as power, like the Hepburn Wind co-op in Victoria.

You can be part of the solution. Contact CANWin to join one of the working groups from CANWin’s Clean Energy Future for Wingecarribee workshop in 2011.

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Draft guidelines for wind farm developments in NSW

Two days before Christmas NSW Planning Minister Brad Hazzard released a draft of “the toughest guidelines in the world” for wind farm developments in this State (details of where to find a copy at the end of this post). CANWin member David Tranter kicks off our discussions in this post. You can click “Leave a comment” (under the title) to add your thoughts.

The  NSW Government Draft Wind Turbine Strategy states that it supports Australia’s commitment to deliver 20% of the nation’s energy needs by 2020. If this is true, then the primary goal of the strategy should be to establish a level playing field. Up till now, fossil fuel industries have been implicitly subsidized by allowing them to offload their environmental costs to society.

The Government’s proposed Wind Farm Strategy doesn’t just perpetuate that inequity; it exacerbates it. It proposes an elaborate system of regulations for wind farms, which is not applied in equal measure to fossil fuel industries and will eventually prove to be counter-productive. How could any reasonable person believe that a wind turbine is more unsightly than high voltage transmission towers and power lines snaking inexorably across the rural landscape? Continue reading

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Clean Energy Workshop: First reactions

Matthew Wright discusses the zero carbon energy generation

Matthew Wright, CEO of Beyond Zero Emissions, gave a summary of existing technologies capable of meeting Australia's electricity needs within 10 years. Some of these are practical for Wingecarribee.

The energy and enthusiasm of more than 100 Wingecarribee locals stored information and set ideas flowing.
Clean energy is practical now.
Keep watching this website for more information.

Updates:

Preliminary draft of the proceedings is now available here.

Press reports from the workshop:
Local champions for clean energy
Think tank yields clean energy ideas
People power behind clean energy

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