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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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Schematic overview of the primary black-carbon emission sources and the processes that control. the distribution of black carbon in the atmosphere and determine its role in the climate system. Accounting for all of the ways black carbon can affect climate, it is believed to have a warming effect of about 1.1

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Audi introduces longer range and AWD quattro versions of Q4 e-tron compact electric SUV

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Both are available to order now. The two versions are available to order now, with the Q4 Sportback 40 e-tron starting at a base price including VAT of €49,500 (US$58,760) and the Q4 45 e-tron quattro listed at €50,900 (US$60,423). Audi Q4 45 e-tron quattro. seconds and a top speed of 180 km/h, which is electronically limited.

Audi 476
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Porsche launches carbon offsetting program for US drivers

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(PCNA) has launched Porsche Impact , an online tool that links individual CO 2 emissions to specific climate projects. The program is available to US customers after PCNA earlier this year enrolled its own Porsche Experience Center cars and its Porsche Passport subscription fleet.

Porsche 186
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Study: Fossil fuel CO2 emissions reached max daily decline of 17% in April

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A preliminary analysis of global data has found that carbon dioxide emissions from fossil fuel sources reached a maximum daily decline of 17% in April as a result of drastic decline in energy demand that have occurred during the COVID-19 pandemic. Percentage change in global daily fossil CO 2 emissions, Jan-May 2020. carbon dioxide.

Emissions 355
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Government of Canada releases framework for ending fossil fuel subsidies

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The Assessment Framework builds on Canada’s commitment under the 2021 Glasgow statement to end new direct public support for the international unabated fossil fuel energy sector. C, and account for the availability of credible alternative energy sources. Support clean energy, clean technology, or renewable energy.

Canada 150
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Japan’s first SAF helicopter flight

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The aircraft was fueled with 600 liters of “SUSTEO 10”, a renewable jet fuel produced by Japan’s first biofuel manufacturer Euglena, which has met the specifications of both international and Japanese standards of diesel fuels ASTM D1655 and JIS K 2204 respectively. SUSTEO contains 10% of SAF mixed with Jet A-1.

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International study identifies 14 key measures to reduce methane and black carbon emissions; reduction in projected global mean warming of ~0.5 °C by 2050

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Circle areas are proportional to values for (A and B) climate change, (C and D) human health (values for population over age 30), and (E and F) agriculture. Black carbon, a product of burning fossil fuels or biomass such as wood or dung, can worsen a number of respiratory and cardiovascular diseases. Source: Shindell et al.

Carbon 257