five

Soil characteristics, stratigraphy, and ground ice content of borehole 73257101 in the Western Fosheim Peninsula, Nunavut, Canada

收藏
data.permafrostnet.ca2022-06-09 更新2025-03-22 收录
下载链接:
https://data.permafrostnet.ca/erddap/tabledap/Hodgson_1998_73257101.html
下载链接
链接失效反馈
官方服务:
资源简介:
To quantify the ground volumes in the Western Fosheim Peninsula, Ellesmere Island (NU, Canada), 152 boreholes were drilled to depths of 1 to 8 meters from 1972 and 1974. This borehole was drilled on 1973-07-25 near Eureka and is 1.3 m deep. The dataset describes soil stratigraphy and composition, volumetric ground ice content, and surface deposits. Soil characteristics were determined in the laboratory, and volumetric ice content was determined with a combination of visual estimates and laboratory measurements. _NCProperties=version=2,netcdf=4.7.3,hdf5=1.10.6 acknowledgement=D. Martin Barnett provided the initial encouragement to investigate ground ice by coring. Much advice was given by others during field work, especially J.J. Veillette and S.A. Edlund. Excellent field assistance was provided by R.J. Richardson in 1972; R.E. Allan, b. Feldbruegge, S. Hotzel, and L.R. Stevenson in 1973; B.G. Green, A.C. Liard and R. Young in 1974. The Atmospheric Environment Service of Environment Canada permitted access to the unpublished Eureka weather station journal in 1973. The field logs were painstakingly transcribed into an orderly body by Theresa Grasby. Result digitizing was supported by PermafrostNet Theme 1. cdm_altitude_proxy=depth_below_ground_surface cdm_data_type=Profile cdm_profile_variables=profile comments=The location of the borehole is based on GPS coordinates measured in 1973, so it should be considered approximate. contributor_email=,,samuel.gagnon.1@gmail.com,,,, contributor_name=Douglas A. Hodgson, F. Mark Nixon, Samuel Gagnon, Eva Thévenin, Zhaoyi Zhang, Mohammadhossein Gamshadzaei, Elisabeth Hardy-Lachance, Khatereh Roghangar contributor_role=principalInvestigator,coAuthor,pointOfContact,distributor,distributor,distributor,distributor, contributor_url= Conventions=CF-1.6, ACDD-1.3 Easternmost_Easting=-85.39182 environment_description=area of very weak to no frost wedge, polygon development featureType=Profile geospatial_lat_max=79.76386 geospatial_lat_min=79.76386 geospatial_lat_units=degrees_north geospatial_lon_max=-85.39182 geospatial_lon_min=-85.39182 geospatial_lon_units=degrees_east ground_slope_angle= ground_slope_direction= infoUrl=https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fulle.web&search1=R=209576 institution=Geological Survey of Canada land_units=ice wedge polygon location=Fosheim Peninsula metadata_link=https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fulle.web&search1=R=209576 Northernmost_Northing=79.76386 observation_depth_max=1.8 observation_depth_min=0 organic_matter_thickness= overburden_thickness= permafrost_status=present platform=borehole platform_id=FP_73257101 platform_orientation= platform_pitch_fore_down=90 processing_level=The data was retrived from a digital version of the report "Ground Ice Volumes Determined From Shallow Cores From Western Fosheim Peninsula, Ellesmere Island, Northwest Territories (1998)"; the data was retranscribed manually and some fields were uniformized across all boreholes (e.g., surface deposits, soil material). project=Ground Ice Volumes Determined From Shallow Cores From Western Fosheim Peninsula, Ellesmere Island, Northwest Territories project_id=GSC_FP_1998 references=https://doi.org/10.4095/209576 sourceUrl=(local files) Southernmost_Northing=79.76386 standard_name_vocabulary=CF Standard Name Table v78 surface_cover=unknown surficial_geology=unknown time_coverage_end=1973-07-25T00:00:00Z time_coverage_resolution= time_coverage_start=1973-07-25T00:00:00Z vegetation_type=Not recorded Westernmost_Easting=-85.39182

为量化加拿大努纳武特地区埃尔斯米尔岛西部福希姆半岛的地表体积,自1972年至1974年期间,共钻探了152个孔洞,孔深介于1至8米之间。其中,1973年7月25日在尤里卡附近钻探的孔洞深度为1.3米。该数据集详述了土壤层序及成分、体积性地下冰含量以及地表沉积物。土壤特性在实验室中确定,体积性冰含量则通过视觉估计与实验室测量的结合得出。
提供机构:
ERDDAP Data Server at PermafrostNet
二维码
社区交流群
二维码
科研交流群
商业服务