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New inventory of black carbon emissions from China finds 2007 levels higher than previously reported

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Comparison of relative contributions from various sources to total BC emissions between China and other countries/regions including India, North America, and Africa. In addition, predicted oil consumption for use in motor vehicles between 2008 and 2050 were used to develop the inventory. Credit: ACS, Wang et al. 188, and 77.7

2007 271
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IEA World Energy Outlook view on the transport sector to 2035; passenger car fleet doubling to almost 1.7B units, driving oil demand up to 99 mb/d; reconfirming the end of cheap oil

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Change in primary oil demand by sector and region in the central New Policies Scenario, 2010-2035. Under the WEO 2011 central scenario, oil demand rises from 87 million barrels per day (mb/d) in 2010 to 99 mb/d in 2035, with all the net growth coming from the transport sector in emerging economies. Click to enlarge. billion in 2035.

Oil 247
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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. A comparison of regional to global model projections shows that the global model is biased high in surface ozone compared to the regional model and compared to observations. Pfister, G. Walters, J.-F.

Ozone 199
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War in Ukraine: We Need to Talk About Fossil Fuels

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Russia is the world’s second largest producer of crude oil, behind the United States and ahead of Saudi Arabia, and its second largest exporter, behind Saudi Arabia. On 28 February, British Petroleum announced it would divest itself of its nearly 20 percent share of Rosneft , Russia’s state oil company. Consumption of E.U.-produced

Ukraine 122
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Final session on international mercury convention this week expected to culminate in agreement; UNEP Global Mercury Assessment 2013 finds industrial source Hg emissions may be rising

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Comparison of Hg emissions in 2005 and 2010, by selected sector and region. Unintentional emission sectors: Coal burning, ferrous- and non-ferrous (Au, Cu, Hg, Pb, Zn) metal production, cement production. Artisanal and small-scale gold mining and coal burning are the major sources of anthropogenic mercury emissions to air.

Mercury 262