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Carnegie study finds climate impact of particulates varies greatly depending on where the pollution originated

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Estimates indicate that aerosols have offset about a third of greenhouse gas-driven warming since the 1950s. However, aerosols have a much shorter lifespan in the atmosphere than the gases responsible for global warming, resulting in an atmospheric distribution that varies by region, especially in comparison to carbon dioxide.

Climate 170
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USGS scientist concludes that anthropogenic CO2 emissions dwarf those from volcanoes

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On average, human activities put out in just three to five days the equivalent amount of carbon dioxide that volcanoes produce globally each year, according to Terrance Gerlach of the US Geological Survey (USGS). Gerlach used the figure of about one-quarter of a billion metric tons of volcanic carbon dioxide per year to make his comparisons.

Emissions 249
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New study finds GHG emissions from palm oil production significantly underestimated; palm oil biofuels could be more climate-damaging than oil sands fuels

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When peat swamps are drained for agriculture, the peat begins to decompose, and is an enormous source of carbon emissions. Mha (20%) of the peatlands of Peninsular Malaysia, Sumatra and Borneo in 2010, surpassing the area of Belgium and causing an annual carbon emission from peat decomposition of 230–310 Mt CO 2 e. Earlier post.).

Oil-Sands 314
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Global Bioenergy Partnership publishes report on 24 sustainability indicators for bioenergy: electricity, heat and transport

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The indicators take a holistic approach to assessing many important aspects of the intersection of bioenergy and sustainability, including greenhouse gas emissions, biological diversity, the price and supply of a national food basket, access to energy, economic development and energy security. Click to enlarge. Environmental pillar.

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Australia Reels From Split Weather System, Suffers Effect Of “The Big Dry” And “The Big Wet”

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As of 12 February, a new bushfire threatened the Yarra Valley’s Thompson Reservoir, which supplies water to the city, as well as the Longford oil and natural gas plant. By comparison, per capita personal daily water use in the United States, excluding industry, can be as high as 400 to 600 liters (106 to 159 gallons US) per day.

Australia 150