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Studies find global COVID-19 lockdowns have significantly reduced PM2.5 and NO2 pollution, but ozone up

Green Car Congress

Levels of two major air pollutants have been reduced significantly since lockdowns began in response to the COVID-19 pandemic, but a secondary pollutant—ground-level ozone—has increased in China, according to new research. The week of Chinese New Year holiday is indicated by the red lantern shown inset panels (b) and (h).

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Satellite data show resurgence in NO2 emissions over China

Green Car Congress

The satellite carries the Tropomi instrument to map a multitude of trace gases such as nitrogen dioxide, ozone, formaldehyde, sulfur dioxide, methane, carbon monoxide and aerosols. ©ESA/ATG We currently see around a 40% reduction over Chinese cities, however these are just rough estimates, as weather also has an impact on emissions.

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International study of role of soots impact on Arctic climate

Green Car Congress

Scientists from the US, Norway, Russia, Germany, Italy and China are participating in a study examining the potential role of black carbon, or soot, on the rapidly changing Arctic climate. The Arctic climate is changing faster than some scientists expected. In addition to its impacts on snow and ice, black carbon is an air pollutant.

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Automakers agree on common plug to recharge electric vehicles

Tony Karrer Delicious EVdriven

Caroline Reichert, an RWE spokeswoman, noted that the idea here is to ensure that "a car can be recharged in Italy in exactly the same way as in Denmark, Germany or France." but its never even been close to the amount of garbage that gas power vehicles produce. 7, 1990) Emissions from cars dwarfs that from power plants.