Borehole permafrost data, Kumtor and Taragai Valleys, Tienshan, Kazakhstan View Catalog Page Entry ID
GGD499
Summary
This dataset includes observations of the permafrost temperatures in the Inner Tien Shan were started in 1986 by Kazakhstan Alpine Permafrost Laboratory. Observations are carried out on more than 40 boreholes, at altitudes between 3300-4200 m. The depths of the boreholes vary from 30 to 600 m. The boreholes are located in both loose (moraines) sediments and bedrock. Several boreholes are situated in the territory of the 'Kumtor' goldmine. The geocryological conditions of goldmine 'Kumtor' and nearby territory have been discussed in scientific reports 1988, 1989 and articles (see references). Two boreholes were drilled in body of glacier 'Davydov' and located in the central and lateral parts of the glacier (depth - 30 m). A third borehole passed through the glacier, moraine and bedrock to a depth of 600 m. In the Kumtor and Taragai valleys, permafrost temperature in 14 boreholes from 25 to 50 m depth, between 3300-3750 m ASL were observed. The distance between outermost boreholes is about 40 km.
Temperature measurements in 9 geological prospecting adits [tunnels] (lengthwise 1500-1900 m) located in the four neighboring valleys (altitudes from 3920 to 4010 m) were carried out. At the same sites, but in natural conditions, the thermal conductivity of the bedrock was determined by the cylindrical sounding method. Grain size, soil moisture content, cryogenic structure and depth of seasonal thaw were also obtained from 15 pits located in differing altitudinal levels and exposures. At two further sites, ground temperatures measurements at depths of 0, 2, 5, 10, 15, 20 and 40 cm were taken every hour during daylight hours every 5 days over a two year period. Air temperature, wind velocity and duration of daylight were measured at the same time as the ground temperature measurements. These data are presented on the CAPS Version 1.0 CD-ROM, June 1998.
Geographic Coverage
Spatial Coordinates: N: 41.933°
S: 41.65°
E: 78.233°
W: 77.817°
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Data Set Citation
Dataset Creator: Gorbunov, A., E. Ermolin, E. Seversky, A. Nemov, M. Popov, S. Titkov, and S. Marchenko Dataset Title: Borehole permafrost data, Kumtor and Taragai Valleys, Tienshan, Kazakhstan Dataset Release Date: 1998-01-01 Dataset Release Place: Boulder, Colorado USA Dataset Publisher: NSIDC: National Snow and Ice Data Center Online Resource: http://nsidc.org/data/ggd499.html
Temporal Coverage
Start Date: 1974-02-23 Stop Date: 1995-02-23
Start Date: 1974-02-23 Stop Date: 1995-03-14
Start Date: 1974-08-13 Stop Date: 1992-08-12
Start Date: 1980-03-25 Stop Date: 1995-03-29
Start Date: 1986-11-29 Stop Date: 1992-01-18
Start Date: 1986-12-14 Stop Date: 1992-01-17
Location Keywords
- CONTINENT
ASIA SOUTHCENTRAL ASIA KAZAKHSTAN KUMTOR RIVER VALLEY, TARAGAI RIVER VALLEY, AKSHIYRAK RANGE, INNER TIENSHAN
Science Keywords
- Agriculture
Soils Soil Moisture/Water Content
- Agriculture
Soils Soil Structure
- Agriculture
Soils Soil Temperature
- Agriculture
Soils Thermal Conductivity
- Atmosphere
Atmospheric Temperature Air Temperature
- Atmosphere
Atmospheric Winds Surface Winds
- Cryosphere
Frozen Ground Active Layer
- Cryosphere
Frozen Ground Cryosols
- Cryosphere
Frozen Ground Permafrost
- Cryosphere
Frozen Ground Soil Temperature
- Land Surface
Frozen Ground Active Layer
- Land Surface
Frozen Ground Cryosols
- Land Surface
Frozen Ground Permafrost
- Land Surface
Frozen Ground Soil Temperature
- Land Surface
Soils Soil Moisture/Water Content
- Land Surface
Soils Soil Structure
- Land Surface
Soils Soil Temperature
- Land Surface
Soils Thermal Conductivity
Ancillary Keywords
- Active Layer
- Boreholes
- Geocryology
- Meteorology
- Permafrost Extent
- Snow
- Soil Properties
- Soil Temperature
- Thermal Properties
Data Center
National Snow and Ice Data Center Data Center URL: http://nsidc.org
Data Center Personnel
Name: NSIDC User Services Phone: 1 303 492-6199 Fax: 1 303 492-2468 Email: nsidc@nsidc.org Contact Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder Province or State: CO Postal Code: 80309-0449 Country: USA
NSIDC Frozen Ground Data Center Data Center URL: http://nsidc.org/fgdc/
Data Center Personnel
Name: NSIDC FGDC User Services Phone: 1 303 492-6199 Fax: 1 303 492-2468 Email: nsidc@nsidc.org Contact Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder Province or State: CO Postal Code: 80309-0449 Country: USA
Distribution
Distribution Media: FTP Distribution Format: ASCII Text
Personnel
Aldar P. Gorbunov Role: INVESTIGATOR Fax: 7 3272 618102 Email: ingeo@kazmail.asdc.kz Contact Address:
- Russian Academy of Sciences, Siberian Branch
- Kazakhstan Alpine Permafrost Laboratory of Geocryology
- PO Box 138
City: Almaty Postal Code: 480091 Country: Kazakhstan
Evgeniy D. Ermolin Role: INVESTIGATOR Fax: 7 3272 618102 Email: ingeo@kazmail.asdc.kz Contact Address:
- Institute of Siberian Branch of Russian
- Kazakhstan Alpine Permafrost Laboratory
- PO Box 138
City: Almaty Postal Code: 480091 Country: Kazakhstan
Sergei Marchenko Role: INVESTIGATOR Email: ssmarchenko@alaska.edu Contact Address:
- University of Alaska
- Geophysical Institute
City: Fairbanks Province or State: AK Postal Code: 99775 Country: USA
Eduard V. Seversky Role: INVESTIGATOR Fax: 7 3272 618102 Email: ingeo@kazmail.asdc.kz Contact Address:
- Russian Academy of Sciences, Siberian Branch
- Kazakhstan Alpine Permafrost Laboratory of Geocryology
- PO Box 138
City: Almaty Postal Code: 480091 Country: Kazakhstan
Alexandr E Nemov Role: INVESTIGATOR Contact Address:
Country: Russia
Mihail V Popov Role: INVESTIGATOR Contact Address:
Country: Russia
Sergei S Titkov Role: INVESTIGATOR Contact Address:
Country: Russia
Reference
Gorbunov A.P. The Warming of Permafrost of Tien Shan. // Global Changes and Geography, Moscow, 1995, pp.125 (Abstract). Ermolin E.D., Atakanov U. Cryogenic Structure and Temperature Regime of Quaternary Deposits in Kumtor and Taragai. //Acad. Sc. Kirghiz.SSR, J:'Geology', 1988, N 6, pp. 89-102 (In Russian). Ermolin E.D., Nemov A.E. About Mountain Rock Temperatures in the Upper Naryn and Akshiyrak Valeys in the Inner Tien Shan. // Thermicity of Soil and Mountain Rock in the Cold Regions. Yakutsk, 1982, pp.126-134. (In Russian). Ermolin E.D., Nemov A.E. and Popov M.V. Periglacial-Geothermal Characteristic Goldmine 'Kumtor'. // Geocryological Investigations in Mountains of the USSR, Yakutsk, 1989, pp. 31-40. (In Russian). Ermolin E.D., Seversky E.V., Titkov S.N., Nemov A.E. and Popov M.V. Periglacial-geological Conditions and Prediction of its Changes by Kumtor Deposit Exploitation. Scientific-Technical Report, Yakutsk - Alma-Ata, 1988, 111 p. (In Russian). Marchenko S.S. Heat Conditions of Tien Shan Cryolithozone During the Holocene and Contemporary Tendencies of its Changes. // Proceeding of the International Conference: Mountain Research - Challenges and Directions for the 21st Century, Bishkek, 1996, pp.115-116. (Abstract).
Metadata Name and Version
Metadata Name: CEOS IDN DIF Metadata Version: 9.7
Creation and Review Dates
DIF Creation Date: 1998-01-01 Last DIF Revision Date: 2012-08-30
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