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Black carbon is a much larger cause of climate change than previously assessed; about twice previous estimates, and 2/3 the effect of CO2

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Accounting for all of the ways black carbon can affect climate, it is believed to have a warming effect of about 1.1 Emission rates of BC in the year 2000 by region, indicating major source categories in each region. Black carbon aerosol plays a unique and important role in Earth’s climate system. Source: Bond et al.

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Study concludes abundant shale gas is neither climate hero nor villain; need for targeted GHG reduction policy

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Shale gas in particular has grown rapidly, from less than one percent of US production in 2000 to 34% in 2012, and projections show strong production growth continuing for the foreseeable future. With this abundance of natural gas comes a variety of questions.

Climate 199
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Australia PM Gillard announces carbon pricing plan; transport fuels exempt, but lowered fuel tax credits to bring carbon price to some businesses

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We have had a long debate about climate change in this country. Most Australians now agree our climate is changing, this is caused by carbon pollution, this has harmful effects on our environment and on the economy—and the Government should act.

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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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The last official UNFCCC meeting prior to the 15 th Congress ended 6 November in Barcelona, and environment ministers have been shuttling in and out of Copenhagen since then to conduct ad hoc negotiations prior to the summit. by Jack Rosebro. Backlash against Rasmussen’s plan was swift and severe.

Climate 236
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Study finds rising temperatures increase risk of unhealthy ozone levels absent sharp cuts in precursors

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These gases come from human activities such as combustion of coal and oil as well as natural sources such as emissions from plants. Warmer temperatures and other changes in the atmosphere related to a changing climate, including higher atmospheric levels of methane, spur the chemical reactions that lead to ozone.

Ozone 199
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Solar Smackdown in Torrance – Installer Sues City on Behalf of the Sun

Creative Greenius

When I got back from Japan in 2000 I didn’t want to start a computer business. In 2000 there couldn’t have been too many old timers in the solar industry. THE HOLY GRAIL OF SOLAR: $3 A WATT, CHEAPER THAN COAL. And at sub $3 you’re cheaper than coal. BRADLEY’S BACKGROUND IN SOLAR. I had a view of 180 degrees of L.A.

Solar 210
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We Are ALL Tongan

Creative Greenius

But surprisingly, a subject Elizabeth didn’t know a lot about is Tonga’s frontline role as a victim of the climate change crisis. Today all 3000 inhabitants of the Carteret Islands have been relocated as they become the first climate change refugees. Why We Tongans Are The Canary In The Coal Mine.

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