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Article
Observations of the Atmospheric Composition over Russia: TROICA Experiments
Results obtained in the course of unique observations (as part of the TROICA project) of the composition and state of the atmosphere over Russia have been summarized. Scientists and engineers from different co...
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Article
Open AccessCarbon Dioxide Flux at the Water–Air Boundary at the Continental Slope in the Kara Sea
The values and direction of carbon dioxide flux in the area of the continental slope in the north of the Kara Sea (St. Anna Trough) are calculated based on field studies in 2020 within the Siberian Arctic Sea ...
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Article
Acoustic-Gravity Lamb Waves from the Eruption of the Hunga-Tonga-Hunga-Hapai Volcano, Its Energy Release and Impact on Aerosol Concentrations and Tsunami
The characteristics of acoustic-gravity waves (waveforms, time durations, amplitudes, azimuths and horizontal phase speeds) from the eruption of the Hunga-Tonga-Hunga-Hapai volcano detected at different infras...
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Article
Open AccessMethane Concentration and δ13C Isotopic Signature in Methane over Arctic Seas in Summer and Autumn 2020
We have studied the assessment of methane content in the near atmospheric layer of the Arctic seas and the sources of its emissions. Continuous atmospheric measurements of methane concentration and δ13C isotope s...
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Article
Photostationary Equilibrium in the O3–NOx System and Ozone Generation According to ZOTTO Tall Tower Data
The rates of ozone production (P) and sink (L) and total peroxide (OX) content are assessed with the use of the photostationary state approach from measurements of ozone (O3) and nitrogen oxides (NO and NO2) at t...
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Article
Water Structure and Carbon Dioxide Flux Over the Laptev Sea Continental Slope and in the Vilkitsky Strait in the Autumn Season
Within the program “Ecosystems of the Siberian Arctic Seas,” carried out by Shirshov Institute of Oceanology, Russian Academy of Sciences since 2007, studies of the water structure and spatial variability of t...
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Article
Near-Surface Concentration of CH4, СО2, СО, and δ13C–СH4 in the Air Based on the Observations at the Station of the Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, in Moscow
Results of the analysis of interannual, seasonal, and diurnal variations in the ratios of the mixture of CH4, CO2, CO, benzene, and δ13C–CH4 in the surface air of Moscow based on the measurements at the station o...
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Article
Particle Density Values for Numerical Estimation of Mass Concentration of Near-Surface Submicron and Micron Aerosol
The results of experimental determination of near-surface aerosol density for particles of different composition and size have been published over many years. Based on the generalization of these data, as well...