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Chuluut M7a (pingo top)

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General Information

Created: 2014-01-16 10:54:08
Modified: 2014-02-14 15:58:07

Active: No
Country:Mongolia
Site:Arkhangai
GTN-P:MN 12
TC-Code:M7a
Responsible Countries: Mongolia,
Timezone:UTC/GMT +08:00 hours
Vegetation Type:Grassland
Responsible Person:Natsagdorj Sharkhuu
MAGT (C) -0,4
MAGT_DEPTH (m) 15,0
MAGT_DATE 2009

MEAN ANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C) – report  value for most recent year or 12 month interval –1,20°C in 1969 and –0,67°C in 2002 at a depth of 10m and –0,72°C in 1969 and –0,47°C in 2002 at a depth of 15m.

NAME AND LOCATION OF CLOSEST CLIMATE STATION (latitude, longitude, and distance from borehole, km) – provide (if available) mean monthly air temperature and snow depth of reporting interval for mean annual ground temperature. Under-Ulaan climate station is located about 10 km SE from the borehole

Depth:15 m
Drilling Angle:90 °
Drilling Method:Dry drilling. Years drilled:1969/2003.
Date Drilled:01. Jun 2002
Type:road (distance about 110km from Tsetserleg)
Permafrost Thickness:36 m
Permafrost Zone:Continuous
Vegetation:Poor grassland
Lithology:0-5 m clay and loam, 5-26 m ice, 26-32 m ice-rich lacustrine clay, 32-34 m alluvial sandy gravel
Morphology:At top of about 15m high pingo, located in wide valley bottom
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Longitude:100.391667 °
Latitude:48.041111 °
Elevation:1830 m
EPSG:4326
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