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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On the issue of the problem of used motor oils

R.F. Mulyukova, I.R. Yausheva, E.K. Aminova, L.Z. Kasyanova, A.A. Islamutdinova Institute of Chemical Technology and Engineering, Ufa State Petroleum Technical University in Stertitamak, RF, Republic of Bashkortostan, Sterlitamak, October Av., 2 E-mail: k.elmira.k@yandex.ru DOI: 10.33075/2220-5861-2025-2-83-89 UDC 665.76                                                                EDN: https://elibrary.ru/sosxcv Abstract:      The article focuses on the environmental problem related to waste engine oils. To … Read more

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Choosing a methodology for assessing environmental risk caused by polluted atmosphere of primorsky territory

A.A. Egorkin Institute of Natural and Technical Systems, Sevastopol, RF, Gogol St., 14 E-mail: egorkin1974@yandex.ru DOI: 10.33075/2220-5861-2025-2-74-82 UDC 504.3.54                                                               EDN: https://elibrary.ru/lrbtje Abstract:      In the paper, the concept of risk to humans and vegetation is determined, attention is focused on the choice of a methodology for assessing the risk of a contaminated area, … Read more

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Allelopathic response of woody plant seedlings to anthropogenic load

V.G. Scherbina Branch of Institute of Natural and Technical Systems, RF, Sochi, Kurortny Av., 99/1 E-mail: v.g.scherbina@bk.ru DOI: 10.33075/2220-5861-2025-1-91-99 UDC 574.474:504.73.05/.06                                            EDN: https://elibrary.ru/iydzal Abstract: The allelopathic response of woody plant seedlings to the presence and absence of forest litter was assessed under the combined effect of recreational and technogenic factors in the natural environment. … Read more

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Structure of periphytonic communities of microalgae and cyanobacteria in the coastal water area of Sevastopol

N.A. Andreeva Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 E-mail: andreeva.54@list.ru DOI: 10.33075/2220-5861-2025-1-79-90 UDC 561.232:574.586 (262.5)                                         EDN: https://elibrary.ru/hmkcwp Abstract: The paper presents the results of a study of the composition of microalgae and cyanobacteria in periphyton communities on “fouling glasses” in the coastal waters of the Sevastopol region in 2017–2024. As in … Read more

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Content of essential microelements in Mytilus galloprovincialis on the southwest coast of Crimea

L.L. Smyrnova1, N. S. Chelyadina2 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2FRC “A.O. Kovalevsky Institute of Biology of the Southern Seas of the Russian Academy of  Sciences”, RF, Sevastopol, Nakhimov Av., 2 E-mail: inik48@mail.ru DOI: 10.33075/2220-5861-2025-1-71-78 UDC 546.56:594.124:551.35:639.4 (262.5)                     EDN: https://elibrary.ru/dzhrfy Abstract: The bivalve mollusks M. galloprovincialis are filter-feeding organisms and in … Read more

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Natural and anthropogenic total suspended matter in coastal waters of the Heracleoan peninsula (Black Sea)

P.D. Lomakin, A.I. Chepyzhenko Marine Hydrophysical Institute of RAS, RF, Sevastopol, Kapitanskaya St., 2 E–mail: p_lomakin@mail.ru DOI: 10.33075/2220-5861-2025-1-61-70 UDC 504+551. 465                                                          EDN: https://elibrary.ru/dyerdt Abstract: Based on data from a series of expeditions conducted by the Marine Hydrophysical Institute and other research institutes in Sevastopol in 2006–2019, the structure of the concentration field of total suspended … Read more

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Characteristics of Sevastopol region small rivers as the objects of permissible impact standardization

E.I. Azarenko, L.I. Osadchaya Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: e.i.azarenko@yandex.ru, lila1809@mail.ru DOI: 10.33075/2220-5861-2025-1-49-60 UDC 504.06:504.4.054                                                  EDN: https://elibrary.ru/ehjecq Abstract: Spatial characteristics of water bodies, hydrological regime features, runoff formation conditions … Read more

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Laboratory research method of toxicity of sugar production waste

I.V. Ovsyannikova, L.R. Asfandiyarova, G.V. Khakimova, V.V. Pryanichnikova, M.S. Luzina Ufa State Petroleum Technological University, Institute of Chemical Technologies and Engineering of Ufa State Petroleum Technical University in the City of Sterlitamak, RF, Republic of Bashkortostan, Sterlitamak, Av. Octyabrya, 2 DOI: 10.33075/2220-5861-2024-4-108-114 UDC 632.95.024.4 EDN: https://elibrary.ru/sdfcjg Abstract:      The paper presents the results of … Read more

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