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Study: 2/3 of aviation climate impact due to emissions other than CO2

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of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. The study was published in the journal Atmospheric Environment. Aviation accounts for 3.5% —Marianne Tronstad Lund, co-author. De León, L.L. Pitari, M.J. Prather, R.

Climate 448
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Study links increased black carbon pollution to increase in cases of lung adenocarcinoma worldwide

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The results of the study were published in the journal Atmospheric Environment. g/m 3 ) increment of black carbon is associated with a 12% increase in LADC incidence globally. The research team found that it has increased globally by 3.6 ?g/m Globally, a 0.1 ?g/m micrograms per cubic meter (?g/m

Pollution 305
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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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the distribution of black carbon in the atmosphere and determine its role in the climate system. Black carbon (BC) is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this pollutant’s climate impact.

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Toyota develops tropospheric ozone-concentration simulator for South and East Asia

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have developed a simulator able to predict tropospheric ozone concentrations across the whole of South and East Asia. It is also one of the greenhouse gases that contributes to global warming and as such comes next in line as a target for reduction in concentration after C) 2 and methane.

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UNEP: export of used cars to developing world creating significant environmental problems

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Millions of used cars, vans and minibuses exported from Europe, the United States and Japan to the developing world are of poor quality, contributing significantly to air pollution and hindering efforts to mitigate the effects of climate change, according to a new report by the UN Environment Programme (UNEP).

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UN Review of Recent Climate Research Concludes That Impacts Of Climate Change Coming Faster Than Anticipated

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Significant climate anomalies 2008/2009. Source: Climate Change Compendium. Global emissions were growing by 1.1% The developing and least-developed economies, 80% of the world’s population, accounted for 73% of the global growth of emissions in 2004. Click to enlarge. Earlier post.). Earlier post.).

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UN scientific panel ranks overhaul of global environmental governance to meet 21st century challenges as top emerging issue; GEO-5 summary issued

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A complete overhaul of global environmental governance is urgently needed if the challenges of global sustainability are to be met for seven billion people, according to a wide-ranging Foresight Process conducted by the United Nations Environment Programme (UNEP). —Foresight Report.

Global 257