High price for 100 per cent renewable energy, says Smith
7 Aug 2009
Achieving 100 per cent renewable electricity by 2020 would cost $17.5 billion, put power prices up by 30 per cent and require the equivalent of seven Clyde Dams being built, Climate Change Minister Nick Smith says.
Smith was responding to claims by the Sign On -40% by 2020 campaigners who have stated that “100 per cent renewable electricity supply is easily achievable by 2020”.
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Common low-grade clay strengthens low-carbon concrete
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Media release | Engineers at RMIT University have converted low-grade clay into a high-performance cement supplement, opening a potential new market in sustainable construction materials.
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Greenpeace slams govt for failure to commit to protecting rivers
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