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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. In the new study, we have analyzed 20 years of aviation emissions, up until and including 2018. For 2018 the net aviation ERF is +100.9 Aviation accounts for 3.5%

Climate 448
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IRENA report says tripling renewables investment required to reach 2050 climate goal

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Global renewable energy investment increased between 2013 and 2018, reaching its peak at US$351 billion in 2017, according to a new report by the International Renewable Energy Agency (IRENA) and Climate Policy Initiative (CPI). Renewable energy investment slightly declined in 2018, with modest growth through 2019.

Climate 349
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Volvo Cars Torslanda becomes company’s first climate-neutral car plant, second in overall network

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Volvo Cars announced that its Torslanda site in Sweden is its first car manufacturing plant to reach fully climate-neutral status. This makes Torslanda the second plant in its overall manufacturing network to reach this status, after the Skövde engine plant in Sweden became climate-neutral in 2018. Torslanda plant.

Climate 221
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Rio Tinto to invest $1 billion over 5 years to help meet new climate change targets

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Mining giant Rio Tinto will invest around $1 billion over the next five years to support the delivery of its new climate change targets and a company objective for net zero emissions from operations by 2050. The new targets for 2030 are: A further 30% reduction in Rio Tinto’s emissions intensity from 2018 levels.

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SMUD Board of Directors adopts climate emergency declaration; carbon neutrality by 2030

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The SMUD (2020 Sacramento Municipal Utility District) Board of Directors adopted a climate emergency declaration that commits to working toward an ambitious goal of delivering carbon-neutral electricity by 2030.

Carbon 268
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DLR: cleaner aircraft emissions reduce the climate impact of contrail cirrus

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Fewer soot particles in the exhaust stream of aircraft reduces the formation of ice crystals and therefore the climate impact of the resulting contrail cirrus. The results are published in an open-access paper in the Nature Partner Journal (npj) Climate and Atmospheric Science. Burkhardt et al. —Ulrike Burkhardt.

Climate 278
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UGA study finds black carbon aerosols from GDI engines will worsen public health, climate; need for GPFs

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in model year 2008 to 51% in model year 2018. A strong absorber of solar radiation, black carbon exhibits significant climate warming properties. Therefore, the climate burden of the increase in BC emissions dominates over the US, especially over source regions. The market share of GDI-equipped vehicles increased from 2.3%

Climate 348