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

Green Car Congress

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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Novel adaptation for existing blast furnaces could reduce steelmaking emissions by 88%; closed-loop carbon recycling

Green Car Congress

Devised by Professor Yulong Ding and Dr Harriet Kildahl from the University of Birmingham’s School of Chemical Engineering, the system is detailed in an open-access paper published in the Journal of Cleaner Production. If implemented in the UK alone, the system could deliver cost savings of £1.28 2023.135963.

Carbon 468
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How Engineers Can Help Protect Earth From Worsening Climate Change

Cars That Think

The day reminds us of the need to protect our planet and its ecosystems against the worsening climate crisis. The climate crisis is threatening people across the world, as well as every species of animal and plant life. Climate change is a global societal crisis that is causing devastating consequences.

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Making Information Tech Greener Can Help Address the Climate Crisis

Cars That Think

Intergovernmental Panel on Climate Change delivered its starkest warning ever. At the same time, it noted, there is still a window in which humans can alter Earth's climate path. The actions we take to reduce emissions of carbon dioxide and other heat-trapping gases can impact the future climate, the report emphasizes.

Climate 100
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Group of 285 global investors with more than $20T in assets under management calls for urgent action on investment-grade climate change and energy policies; guidelines for governments

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Saying that “ investment-grade climate change and clean energy policy is required to shift private sector investment from high-carbon to low-carbon assets ”, a group of 285 investors has urged governments and international policy makers to take new and meaningful steps in the fight against climate change.

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Harvard team finds large-scale US wind power would cause warming that would take roughly a century to offset

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Extracting energy from the wind causes climatic impacts that are small compared to current projections of 21 st century warming, but large compared to the effect of reducing US electricity emissions to zero with solar. These effects redistribute heat and moisture in the atmosphere, impacting climate. degrees Celsius.

Wind 315
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Lung Association report highlights health and climate costs of petroleum-based transportation and the benefits of shifting to ZEVs

Green Car Congress

The report, Clean Air Future: Health and Climate Benefits of Zero Emission Vehicles , was produced by the American Lung Association in California. Under this scenario, the estimated total health and climate change costs associated with passenger vehicle fleet pollution drops from to $37 billion annually to $15.7 billion by 2050.

Climate 150