Geophysical studies were carried out in goal to study the permafrost-hydrogeological conditions of the aufeis
glade (area more than 7 km2
) of the Anmangynda River Basin. For this purpose, the following methods were used:
ground penetrating radar sounding, electrical resistivity tomography, transient electromagnetic method and contactless
measurement of the electric field with grounding through capacitive coupling. The information was obtained on the
characteristics of the aufeis in 2021: the average and maximum thickness of the ice was 1,35 m and 4,35 m, the area and
volume of the aufeis was 3,73 km2 and 3,56 million m3
, respectively. The depth of the seasonal frozen layer was
determined (average 4,5 m, maximum 6 m) and the correlation with the ice thickness was revealed. The geoelectric
signs of large deep taliks and the boundaries of shallow suprapermafrost taliks have been established.
Translated title of the contributionRESULTS OF GEOPHYSICAL RESEARCH AT THE ANMANGYNDA AUFEIS (MAGADAN REGION)
Original languageRussian
Title of host publicationУстойчивость природных и технических систем криолитозоны в условиях изменения климата
Subtitle of host publicationматериалы Всероссийской конференции с международным участием, посвященной 150-летию М. И. Сумгина, г. Якутск, Россия, 22–24 марта 2023 г.
Place of PublicationЯкутск
PublisherИнститут мерзлотоведения им. П.И. Мельникова СО РАН
Pages28-30
ISBN (Print)9785932542088
StatePublished - 2023
EventУСТОЙЧИВОСТЬ ПРИРОДНЫХ И ТЕХНИЧЕСКИХ СИСТЕМ КРИОЛИТОЗОНЫ В УСЛОВИЯХ ИЗМЕНЕНИЯ КЛИМАТА - Якутск, Russian Federation
Duration: 22 Mar 202324 Mar 2023

Conference

ConferenceУСТОЙЧИВОСТЬ ПРИРОДНЫХ И ТЕХНИЧЕСКИХ СИСТЕМ КРИОЛИТОЗОНЫ В УСЛОВИЯХ ИЗМЕНЕНИЯ КЛИМАТА
Country/TerritoryRussian Federation
CityЯкутск
Period22/03/2324/03/23

    Research areas

  • ground penetrating radar sounding, giant aufeis, seasonal freeze depth, the Anmangynda river, electrical resistivity, cryosphere

ID: 107085618