Scientific findings from the last decades have clearly highlighted the need for a more
comprehensive approach to atmospheric change processes. In fact, observation of …

Located far from anthropogenic emission sources, high-altitude mountain stations are
considered to be ideal sites for monitoring climatic and environmentally important baseline …

We use ground-based observations of CO mixing ratios and vertical column abundances
together with tropospheric NO 2 columns from the GOME satellite instrument as constraints …

The recent COVID-19 pandemic has prompted global governments to take several
measures to limit and contain the spread of the novel virus. In the United States (US), most …

The METOP-A satellite Infrared Atmospheric Sounding Interferometer (IASI) Level 2 products
comprise retrievals of vertical profiles of temperature and water vapor. The error covariance …

Understanding of the relationship between air pollutants and meteorological parameters on
the regional scale is a prerequisite for setting up air pollution prevention and control …

Tropospheric ozone results from in situ chemical formation and stratosphere–troposphere
exchange (STE), with the latter being more important in the middle and upper troposphere …

CO total column data are presented from three space sounders and two ground-based
spectrometers in Moscow and its suburbs during the forest and peat fires that occurred in …

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to
sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of …

Hydrogen chloride (HCl) and hydrogen fluoride (HF) are respectively the main chlorine and
fluorine reservoirs in the Earth's stratosphere. Their buildup resulted from the intensive use …