Historical shipwrecks with petroleum products as a source of environmental risks: threat assessment and monitoring approaches

V.V. Vakhoneev, V.P. Evstigneev, S.Yu. Samoylov, I.A. Minsky Sevastopol State University, Sevastopol, RF, Universitetskaya St., 33 E-mail: vvvkerch@mail.ru DOI: 10.33075/2220-5861-2025-3-109-121 UDC 504.064.36:930.85:623.81                                EDN: https://elibrary.ru/zdovgy Abstract: The article examines sunken ships from the first half of the 20th century as a significant yet insufficiently recognized … Read more

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Methodology for estimating the quantitative characteristics of the vortex field surrounding a jet zonal wind current in the ocean

A.B. Fedotov  Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 E-mail: fedotov57@mail.ru DOI: 10.33075/2220-5861-2025-3-102-108 UDC 551.465.553                               EDN: https://elibrary.ru/ypkgwa Abstract: Within the framework of a numerical model of two-layered ocean with a depth of layers corresponding to average … Read more

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On the development of the INTS databank: hydrometeorological information

A.V. Gubarev, A.A. Valle, A.B. Polonsky Institute of Natural and Technical Systems, RF, Sevastopol, Gogol St., 14 E-mail: alexgub@inbox.ru; ogorodovaa.a@mail.ru DOI: 10.33075/2220-5861-2025-3-90-101 UDC 004.65 (262.5)                                EDN: https://elibrary.ru/xqkifk Abstract: Previously, the Institute of Natural and Technical Systems had established a regional … Read more

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Experimental evaluation of the spectral coefficient of light absorption energy by microalgae cells based on the culture optical characteristics

R.P. Trenkenshu, T.M. Novikova, Ya.D. Zhondareva A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS RF, Sevastopol, Nakhimov Av., 2 E-mail: novikovat.m@ibss-ras.ru DOI: 10.33075/2220-5861-2025-3-84-89 UDC 579:582.26/.27:577.1:519.2                              EDN: https://elibrary.ru/vmnkzo Abstract: The paper presents an analysis of the optical properties of … Read more

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System of environmental data collection and analytics for operational detection of extreme values using electroinduction sensors

S.S. Kolmogorova1,2 1St. Petersburg State Electrotechnical University “LETI” named after V.I. Ulyanov (Lenin),  RF, St. Petersburg, Prof. Popov St., 5, literature F 2St. Petersburg State Forest Engineering University named after S.M. Kirov,  RF, St. Petersburg, Institutskiy per. 5, literature U  E-mail: ss.kolmogorova@mail.ru DOI: 10.33075/2220-5861-2025-3-75-83 UDC  621.317.328                    … Read more

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Electrocoagulation water purification: approaches to automation and modeling of the technological process

V.O. Smirnova, I.V. Matelenok Saint-Petersburg State University of Aerospace Instrumentation, RF, Saint Petersburg, Bolshaya Morskaya St., 67 E-mail: vlada_sm@mail.ru DOI: 10.33075/2220-5861-2025-3-67-74 UDC 628.31                       EDN: https://elibrary.ru/vcdlhm Abstract: The work focuses on the urgent task of developing and modeling automated control systems to improve the efficiency … Read more

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Development of a prototype of an autonomous mobile air quality monitoring system for territories with difficult relief and a complex of meteorological conditions

A.A. Egorkin, Yu.E. Shishkin Institute of Natural and TechnicalSystems, Sevastopol,RF,GogolSt., 14 E-mail: egorkin1974@yandex.ru DOI: 10.33075/2220-5861-2025-3-59-66 UDC 504.064.3                         EDN: https://elibrary.ru/rszewm Abstract: The quality of atmospheric air is one of the factors in assessing the environmental situation of the stud-ied area. Currently, the atmospheric air … Read more

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Using smallsized air pollution control posts in sparsely populated areas

M.V. Volkodaeva, A.Y. Lomtev, A.V. Levkin, S.D. Timin Institute of Design, Ecology and Hygiene, RF, Saint Petersburg, Medikov Ave., 9, lit. B, room 17N E-mail: m.volkodaeva@yandex.ru DOI: 10.33075/2220-5861-2025-3-50-58 UDC 504.064               EDN: https://elibrary.ru/owpzpv Abstract: The possibility of using small-sized air pollution monitoring posts in sparsely populated areas of the Russian … Read more

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Dynamics of a turbulent rotating jet emerging from a vortex well to the flow surface

A.E. Shchodro1, A.N. Sorokin2, Yu.E. Shishkin1, 2 1Institute of Natural and Technical Systems, RF, Sevastopol, Gogol St., 14 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33  E-mail: ashodro@ya.ru DOI: 10.33075/2220-5861-2025-3-39-49 UDC 532.54                              EDN: https://elibrary.ru/jnjala Abstract: The dynamics of sediment uplift and dispersion were evaluated … Read more

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Problems of sewage treatment plants and their solutions

Y.V. Sizova, E.E. Borisova, D.P. Kruglov GBOU HE Nizhny Novgorod University of Engineering and Economics Nizhny Novgorod region, Knyaginino, Oktyabrskaya St., 22a E-mail: sizova_yuliya@bk.ru DOI: 10.33075/2220-5861-2025-1-07-20 UDC  551.324.63 551.583               EDN: https://elibrary.ru/jkwfex Abstract: Wastewater treatment is necessary to protect the environment, human health and to prevent serious environmental, sanitary and economic problems. … Read more

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