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HALO research aircraft measuring the emissions of megacities in EmeRGe project

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However, emissions do not just remain in conurbations; particles and gaseous pollutants can be transported thousands of kilometers by the wind. The University of Bremen is the scientific base of the international project known as EMeRGe (Effect of Megacities on the transport and transformation of pollutants on the Regional and Global scales).

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Report Finds That Urgent Changes in Transport Financing Required to Enable More Sustainable Transportation Globally

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trillion is spent annually on transport globally, mostly in ways that exacerbate rather than solve the problems associated with traffic growth, including congestion, health-harming air pollution, accidents, energy insecurity, and climate change. The report, A Paradigm Shift Towards Sustainable Low Carbon Transport , finds that more than $1.5

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Test of Planet-Cooling Scheme Could Start in 2022

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Even less is understood about the potential risks to people and the environment—could the particles deplete the ozone layer, for example, or significantly alter the weather? In 1991, when Mount Pinatubo erupted in the Philippines, it created a haze of particles so dense that it temporarily cooled the planet by. about 0.6 °C.

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