V. S. Kosykh

Environmental Pollution Monitoring in the Russian Federation

5

E. V. Molozhnikova, L. P. Golobokova, I. I. Marinaite, O. G. Netsvetaeva,
M. Y. Shekhovtsev, and T. V. Khodzher

Chemical Composition of Precipitation in the Baikal Nature Reserve (Eastern Coast of Southern Baikal)

10

I. I. Marinaite, T. V. Khodzher, V. A. Obolkin, and V. L. Potyomkin

Polycyclic Aromatic Hydrocarbons and PM10, PM2.5, PM1,0 Particles in the Atmosphere over the Southern Baikal Region

22

N. A. Onishchuk, O. G. Netsvetaeva, and E. V. Molozhnikova

Interannual Dynamics of the Chemical Composition of Snow Cover in the Baikal Region

33

S. A. Reznikov, N. B. Tezikova, O. V. Yakunina, R. A. Adzhiev,
and I. V. Makarova

Development of Integrated Monitoring on Lake Baikal in the Areas of High Anthropogenic Impact

43

O. I. Khuriganova (Berdashkinova), V. A. Obolkin, L. P. Golobokova, and T. V. Khodzher

Monitoring of Atmospheric Trace Gases in Urban and Rural Areas of the Baikal Natural Territory during 2019–2021

54

M. A. Zapevalov, D. G. Levshin, N. N. Luk’yanova, D. P. Samsonov,
A. I. Kochetkov, E. M. Pasynkova, I. V. Semenova, V. A. Surnin,
I. S. Khalikov, and V. E. Popov

Pollution of Soil and Adjacent Environments with Toxic Chemicals in the Coastal Zone of Southern Baikal

66

V. G. Bulgakov, M. N. Katkova, M. A. Zapevalov, V. D. Gnilomedov,
I. V. Semenova, D. P. Samsonov, N. N. Lukyanova, V. A. Surnin,
and T. N. Morshina

Concentrations of Radioactive and Toxic Chemicals in Bottom Sediments of the Kara Sea

77

N. A. Rosnovskaya, I. I. Kryshev, A. I. Kryshev, and M. N. Katkova

Quality Indicators of the Marine Environment by the Level of Radionuclide Activity for the Kara Sea Ecosystem

91

G. G. Matishov, G. V. Il’in, I. S. Usyagina, D. V. Moiseev,
and D. A. Valuiskaya

Radioecological Conditions in the Kola Peninsula Coastal Zone

99

N. A. Chekmeneva and A. O. Dolgova

Long-term Dynamics of Petroleum Hydrocarbons in the Water of the Kola Bay (the Barents Sea)

111

M. P. Pogozheva, N. A. Chekmeneva, A. O. Dolgova, I. S. Matveeva,
E. M. Babkin, and R. G. Sysolyatin

Heavy Metals in Soil and Some Environmental Components of Alexandra Land Island (Franz Josef Land)

119

A. A. Strokov, Zh. M. Kulikova, E. A. Rakcheeva, and O. V. Gorelits

Assessment of Contemporary Water Pollution in Sea Estuaries in the Northern European Part of Russia in 2012–2020: A Case Study for the Onega, Northern Dvina, Mezen, and Pechora Rivers

122

E. S. Dmitrevskaya, T. A. Krasil’nikova, and O. A. Markova

Environmental Pollution and Radiation Situation on the Russian Federation Territory in January 2023

137

Congratulations on Anniversaries

143

In Memory of V. D. Panov (1936–2023)

144