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      <marc:subfield code="a">Brooks, Gregory Robert, </marc:subfield>
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      <marc:subfield code="a">Reconnaissance sub-bottom profiling survey at Lac Flavrian, Quebec / </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 11-13).</marc:subfield>
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      <marc:subfield code="a">"As part of a reconnaissance sub-bottom acoustic profiling (SAP) survey, 32 SAP were collected from Lac Flavrian, Quebec, on July 14, 2014. The quality of the returns from Lac Flavrian are generally poor with there being little to no penetration of the sub-bottom along most of the profiles. Despite this, three depositional facies can be identified within the lake basin returns that represent lacustrine, glaciolacustrine and mass movement deposits"--Abstract, page 2.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2026/rncan-nrcan/m183-2/M183-2-7988-eng.pdf</marc:subfield>
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