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First results on #AQ emissions due to #COVID #lockdowns for Austria out and up for discussion: Decoupling of urban CO2 and air pollutant emission reductions during the European
SARS-CoV2 lockdown https://acp.copernicus.org/preprints/acp-2020-1080/

#indoorairquality #Covid_19 first lecture and #co2 concentrations stayed below 600 ppm at 1/3 capacity - exchange rates and building codes seem to be sufficient here

The urbanized #Alps - Longterm #airquality flux measurements in the alps featured in BAMS: https://doi.org/10.1175/BAMS-D-19-0270.1

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The #smoke from North America created a milky #sky over Germany on 12 September 2020 and significantly dampened the #sun's rays. / #CaliforniaFires #OregonFires / #PollyNet @ActrisEarlinet @ACTRISRI #AirQuality #ClimateChange #Pacific #bushfires #wildfiresmoke #wildfires

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