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      <marc:subfield code="a">Morse, Peter Douglass, </marc:subfield>
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      <marc:subfield code="a">Report of activities for predictive surficial geology mapping derived from LANDSAT 7, Wecho River, NTS 85-O, Northwest Territories : </marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="c">©2015</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 14-15).</marc:subfield>
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      <marc:subfield code="a">"The Wecho River map (NTS 85-O) identifies surficial geology and associated landforms left by the retreat of the last glaciers which covered the area about 9500 years ago. This preliminary map of surficial geology is based on remote predictive mapping, airphoto interpretation and fieldwork. The goal is to develop a timely first-version map, validated in selected areas and reviewed by geological experts, which reasonably depicts the distribution of surficial sediments for northern industry exploration and development purposes"--Abstract, page 3.</marc:subfield>
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