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      <marc:subfield code="a">Campbell, D. C. </marc:subfield>
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      <marc:subfield code="a">CCGS Hudson expedition 2015-018 : </marc:subfield>
      <marc:subfield code="b">geological investigation of potential seabed seeps along the Scotian Slope, June 25-July 9, 2015 / </marc:subfield>
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      <marc:subfield code="c">2016.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 25).</marc:subfield>
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      <marc:subfield code="a">"In order to determine the most appropriate areas for sampling, a multidisciplinary approach was applied which utilized all available seismic reflection data, interpretations of sea-surface hydrocarbon slick occurrences imaged in satellite data, and near real-time assessment of seabed and water column anomalies using multibeam echosounder and high resolution seismic reflection systems. During the expedition, core samples were processed on board and subsampled for conventional organic geochemical analysis and geomicrobiology. Besides understanding the petroleum system, the core samples collected during this research project serve other important research needs including improved understanding of the microbiology of bacteria living in the sediment and geological hazard assessment"--page 3.</marc:subfield>
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