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Дата внесения публикации в базу 26-12-2024 12:40 не попадает в период стимулирования 01-06-2025 – 31-05-2026
Количество соавторов публикации - 6
Публикация в изданиях из Белого списка уровень: 2, K=10
  • Малахова Т. В.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 10/(6*1) = 1.667
  • Хурчак А. И.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 10/(6*1) = 1.667
Статья в периодическом издании

Passive acoustic monitoring for seabed bubble flows: Case of shallow methane seeps at Laspi Bay (Black Sea)

WoS 2.100/Q1 SCOPUS 0.687/Q1 БС 2
DOI https://doi.org/10.1121/10.0034605
Язык Английский
Журнал Journal of the Acoustical Society of America

ISSN: 0001-4966; Онлайн ISSN: 1520-8524
Год 2024
Выходные данные том: 156; номер: 6; страницы: 4202-4216
Авторы
  1. Малахова Т. В. (Malakhova T. V.)
  2. Budnikov A. A.
    Department of Physics of Sea and Inland Waters, Faculty of Physics, Moscow State University, Moscow 119991, Russia (ru)
  3. Ivanova I. N.
    Department of Physics of Sea and Inland Waters, Faculty of Physics, Moscow State University, Moscow 119991, Russia (ru)
  4. Мурашова А. И. (Khurchak A. I.)
  5. Khurchak A. P.
    Marine Hydrophysical Institute of RAS (MHI), Sevastopol 299011, Russia (ru)
  6. Krasnova E. A.
    Department of Geology and Geochemistry of Fossil Fuels, Faculty of Geology, Moscow State University, Moscow 119991, Russia (ru)
    Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences (RAS), Moscow 119991, Russia (ru)
Даты Поступила в редакцию: 20.08.2024
После доработки: 20.11.2024
Принята к публикации: 20.11.2024
Опубликована онлайн: 24.12.2024
Абстракт This research quantifies the gas release rate from a natural shallow methane seep site in the Laspi Bay (Black Sea), whose origin is thermocatalytic. An adaptive single bubble identification technique was applied to analyze gas volume and release rates from passive acoustic data. Gas from the seafloor was emitted by single bubbles that occurred in clusters. The frequency of an individual bubble (830 Hz) was proportional to the bubble's radius (0.4 cm), which coincides with the optical method. The active seepage phases lasted longer than the pauses between bubble clusters. Distribution of bubble clusters and pauses duration for all seasons deviated significantly from a normal distribution. The daily and interseasonal periodicities of gas emissions were quite similar. The bubble gas flow rate ranged from 26 to 37 liters per day. Short-term water pressure fluctuations (up to a Δp of 46 mbar) caused by sea swell can impact gas flow variability. Continuous recording of hydrological parameters showed that average dissolved oxygen concentrations and salinity at the background station were slightly higher than those above the seep site. However, the data did not demonstrate significant environmental effects, such as hypoxia or submarine freshwater inflow, which was observed in other seepages areas.
Сведения о финансировании, указанные в публикации The work was performed with financial support from the Russian Science Foundation (Grant No. 23-27-00379)
URL https://pubs.aip.org/asa/jasa/article-abstract/156/6/4202/3328413/Passive-acoustic-monitoring-for-seabed-bubble
Дополнительные сведения
IBSS 155

Запись создана: 26-12-2024 12:40
Последнее изменение: 29-06-2025 17:21

Страница журнала в E-library
Библиографическая ссылка:
Malakhova T. V., Budnikov A. A., Ivanova I. N., Khurchak A. I., Khurchak A. P., Krasnova E. A. Passive acoustic monitoring for seabed bubble flows: Case of shallow methane seeps at Laspi Bay (Black Sea) // Journal of the Acoustical Society of America. 2024. Vol. 156, iss. 6. P. 4202-4216. https://doi.org/10.1121/10.0034605
[WoS 2.100/Q1][SCOPUS 0.687/Q1][БС 2]
Экспертное заключение: № 443, 2024
Белый список
Уровень БС
2
Индексация на момент включения в базу:
Web of Science
Статус
Да
Импакт-фактор/Квартиль(год)
2.100/Q1 (2023)
Идентификатор
001386141300003
SCOPUS
Статус
Да
Импакт-фактор/Квартиль(год)
0.687/Q1 (2023)
Идентификатор
2-s2.0-85213045749
РИНЦ
Статус
Нет
ID
80104546
EDN
RSFLFL