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Copenhagen Diagnosis Released, Detailing Accelerating Indicators of Climate Change In Last Three Years

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A team of 26 climate scientists from Australia, Austria, Canada, France, Germany, Switzerland, the United Kingdom, and the United States have published the “Copenhagen Diagnosis”, an interim synthesis report on developments in climate change science from mid-2006 to the present day. by Jack Rosebro.

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Study Finds Carbon in Frozen Soils 2X Prior Estimates; Permafrost Melt Poses Major Climate Change Threat

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Carbon pools in the northern circumpolar permafrost region. trillion tons of frozen carbon, about twice as much carbon as contained in the atmosphere. Projections show that almost all near-surface permafrost will disappear by the end of this century exposing large carbon stores to decomposition and release of greenhouse gases.

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Study finds behavior-influencing policies remain critical for mass market success of low-carbon vehicles

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Policies to entice consumers away from fossil-fuel powered vehicles and normalize low carbon, alternative-fuel alternatives, such as electric vehicles, are vital if the world is to significantly reduce transport sector carbon pure-emissions, according to a new study. Note the different scaling used in the graphs. McCollum et al.

Carbon 231
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EEA report: EVs are better for climate and air quality

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The EEA report ‘ Electric vehicles from life cycle and circular economy perspectives ’ reviews current evidence on electric cars’ impacts on climate change, air quality, noise and ecosystems, compared with conventional cars. The EEA has also published a new briefing on the environmental and climate impacts of transport.

Climate 268
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New international Climate and Clean Air Coalition to focus on reduction of short-lived climate pollutants

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Global benefits from full implementation of measures for reduction of short-lived climate pollutants in 2030 compared to the reference scenario. The climate change benefit is estimated for a given year (2050) and human health and crop benefits are. for 2030 and beyond. Source: UNEP. Click to enlarge. Earlier post.).

Climate 210
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Study finds transport, residential heating main sources of black carbon in Russian Arctic

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According to a new international study published in the Proceedings of the National Academy of Sciences , 38% of black carbon in the Russian Arctic originates from transport and 35% from residential heating sources, while open fires, power plants, and gas flaring are responsible for only 12%, 9%, and 6% respectively.

Carbon 150
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Sweden Reviewing Its Tax Exemptions for Biofuels

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Sweden has striven to increase the share of biofuels in transport, and liquid biofuels such as ethanol and biodiesel are currently exempt from energy and carbon tax. Sweden now consumes the most ethanol per capita in the EU, the audit office said, and is behind only Germany and France in total consumption.

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