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T&E: Rising use of private jets sends CO2 emissions soaring

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finds that private jets are 10 times more carbon-intensive than airliners on average, and 50 times more polluting than trains in terms of CO 2 emitted per passenger-km. By August 2020, while most Europeans were still grounded and commercial flights were down 60% year-on-year, private jet traffic had returned to pre-COVID levels.

Emissions 418
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Discovery of mechanism for atmospheric particle formation suggests need for ammonia emission regulations

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In a 2020 study, also published in Nature, Wang discovered that in cold conditions, such as that of the winter climate in Beijing, the mixture of these three agents contributes and condenses onto nanometer particles, increasing their mass quickly. After learning about the former study, Mingyi Wang, a Ph.D. —Mingyi Wang.

Emissions 186
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PSI team develops web tool for consumers to compare environmental impact of passenger cars in detail

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The system will graph lifecycle impact for a range of specified powertrains, for a large number of impact categories: Climate change [kg CO 2 -eq.]. The top sample above shows climate change impact; the subsequent chart shows human toxicity. 2020) Submitted to Renewable and Sustainable Energy Reviews. in review).

Mariner 435
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US submits target to cut GHGs by 26-28% from 2005 levels to UNFCCC; doubling the rate of reduction

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The United States submitted its target to cut net greenhouse gas emissions to the United Nations Framework Convention on Climate Change (UNFCCC). The US target will roughly double the pace of carbon pollution reduction in the United States from 1.2% per year on average during the 2005-2020 period to 2.3-2.8%

2005 150
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Daimler Trucks & Buses targets completely CO2-neutral fleet of new vehicles by 2039 in Europe, Japan and NAFTA

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The Mercedes-Benz eActros heavy-duty electric truck, with a range of up to 200 km, is in intensive use by customers in Germany and Switzerland as part of the eActros “innovation fleet”. At Daimler Trucks & Buses we are clearly committed to the goals of the Paris Climate Protection Agreement and thus to the decarbonization of our industry.

Japan 186
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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Although most countries have already revealed their opening emissions reduction proposals, UNFCCC Executive Secretary Yvo de Boer pointed out Thursday that “ we still await clarity from industrialized nations on the provision of large-scale finance to developing countries for immediate and long-term climate action. by Jack Rosebro.

Climate 236
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ICCT analysis finds real-world vehicle fuel consumption gap in Europe at all-time high of 42%

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com (Spain); and the car club TCS (Switzerland). Further actions are therefore required, in particular on-road testing of fuel consumption and CO 2 emissions under real driving conditions and a not-to-exceed limit for the real-world gap, as it already exists for air pollutant emissions today. —Peter Mock. —Uwe Tietge.

Europe 170