Category Archives: Climate Change & Sustainability

Posts on aspects of climate science, climate action and climate policy & planning.

Climate clippings 150

1. Abbott government’s 2030 emissions target dubbed ‘pathetically inadequate’

The Abbott Government’s 2030 emissions target aims to put us at the back of the pack internationally, and the Government will do next to nothing to achieve the target. Continue reading Climate clippings 150

Lithium-ion batteries and other electricity storage news

New Scientist looks at the state of play in battery storage (paywalled)

The momentum at present is with lithium-iron batteries, which are being used in devices from mobile phones to electric cars. Since the technology was commercialised in 1991 its performance has improved immensely – design tweaks have tripled the energy stored in a given volume. Continue reading Lithium-ion batteries and other electricity storage news

Climate clippings 149

1. FactCheck: Would Labor’s renewable energy plan cost consumers $60 billion?

The verdict:

Coal renaissance, as scientists meet and the faithful examine their conscience

French President Francois Hollande did not turn up to give the opening address at a major climate science conference in Paris recently, being otherwise occupied with questions concerning Grexit. Had he been there he may have been able to explain why France has restored subsidies to the French companies building coal-fired power stations in other countries.

As the matter stands, we are told, a coal renaissance is underway which will deliver a 4°C world, or warmer. Continue reading Coal renaissance, as scientists meet and the faithful examine their conscience

Climate clippings 148

1. Hansen’s alarming new sea level rise scenario

James Hansen has a 17 author paper out suggesting that we could have multi-metre sea level rise this century. It’s based on the notion that meltwater from the ice sheets interrupts ocean circulation patterns, which then cause a feedback loop via larger storms. I think that’s it in brief. Continue reading Climate clippings 148

Climate clippings 147

1. New beaut solar technology from UNSW

PERC technology developed by UNSW is likely to become standard in more than half of all solar cell production across the globe by 2020, ushering in new dramatic falls in the cost of solar technology. Continue reading Climate clippings 147

Abbott’s war on wind

On the weekend it emerged that Treasurer Joe Hockey and Finance Minister Mathias Cormann had drafted a letter to the Clean Energy Finance Corporation, telling the $10 billion “green bank” to stop investing in wind power.

The Australian Conservation Foundation’s climate change program manager, Victoria McKenzie-McHarg writes:

    It’s hard to imagine a fledgling industry being attacked and undermined by a national government the way the renewables sector is by the Abbott Government.

Continue reading Abbott’s war on wind

Climate clippings 145

1. Is it climate change?

When the first named cyclone in July appeared off the Queensland coast some asked whether this was caused by climate change. My response would be that a single event is weather. Climate is about changes in the patterns of weather over time.

Carbon Brief has a post suggesting that climate change attribution studies are asking the wrong questions. Continue reading Climate clippings 145

Climate clippings 144

1. Business, investor, environment, research and social groups look for climate consensus before Paris

    Business, investor, environment, research and social groups have formed an unprecedented alliance to establish common ground on which the climate debate can be conducted, as the Abbott government finalises the position it will take to Paris climate talks later in the year.

    The Australian Industry Group, the Business Council of Australia, Investor Group on Climate Change, the Australian Aluminium Council and the Energy Supply Association of Australia have joined forces with the Australian Conservation Foundation, WWF Australia, the Australian Council of Social Service and the Australian Council of Trade Unions to set down some basic markers on climate policy which they hope will allow for future political consensus on the issue.

Continue reading Climate clippings 144