Abstract:<p>Changes in the atmospheric composition in different periods of 2020 in Moscow, associated with the COVID-19 pandemic preventing measures of varying intensity and with corresponding reduction in emissions of pollutants, were investigated. Surface concentrations of nitrogen dioxide NO<sub>2</sub>, carbon monoxide CO, ozone O<sub>3</sub>, aerosol fraction PM<sub>10</sub> and meteorological parameters in different … Show more
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