<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
  <marc:record>
    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.608610</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250430115518</marc:controlfield>
    <marc:controlfield tag="007">ta</marc:controlfield>
    <marc:controlfield tag="008">150406|1993||||xxc|||||     f|0| 0 eng d</marc:controlfield>
    <marc:datafield tag="020" ind1=" " ind2=" ">
      <marc:subfield code="a">0-662-20009-8</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="022" ind1=" " ind2=" ">
      <marc:subfield code="a">1192-3571</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="043" ind1=" " ind2=" ">
      <marc:subfield code="a">n-cn---</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">R71-49/3-2E</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="110" ind1="2" ind2=" ">
      <marc:subfield code="a">Northern River Basins Study (Canada)‏.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Benthos and bottom sediment field collections, upper Athabasca River, April to May, 1992 / </marc:subfield>
      <marc:subfield code="c">by R. L. &amp; L. Environmental Services Ltd. </marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Edmonton - Alberta : </marc:subfield>
      <marc:subfield code="b">Northern River Basins Study </marc:subfield>
      <marc:subfield code="c">1993.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">28, 14p. : </marc:subfield>
      <marc:subfield code="b">illus., maps, references, tables ; </marc:subfield>
      <marc:subfield code="c">28 cm.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Northern River Basins Study project report</marc:subfield>
      <marc:subfield code="x">1192-3571</marc:subfield>
      <marc:subfield code="v">No 2</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"The objective of this pilot project was to obtain samples of benthic macroinvertebrates, epilithon (algae, bacteria and fungi that cover stones in aquatic systems) and sediments from six sites in the Athabasca River. These samples will be analyzed for organic compound (e.g., dioxins, furans, chlorophenols, and PCBs), resin acids, metals (e.g., arsenic, vanadium, copper, chromium, lead, zinc, and methyl mercury) and stable isotopes."--Page 1.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">The objective of this pilot project was to obtain samples of benthic macroinvertebrates, epilithon (algae, bacteria and fungi that cover stones in aquatic systems) and sediments from six sites in the Athabasca River. These samples will be analyzed for organic compound (e.g., dioxins, furans, chlorophenols, and PCBs), resin acids, metals (e.g., arsenic, vanadium, copper, chromium, lead, zinc, and methyl mercury) and stable isotopes.--Page 1</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="563" ind1=" " ind2=" ">
      <marc:subfield code="a">Ring binding</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="690" ind1="0" ind2="7">
      <marc:subfield code="a">Water pollution</marc:subfield>
      <marc:subfield code="2">gcpds</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="690" ind1="0" ind2="7">
      <marc:subfield code="a">Environmental impact assessment</marc:subfield>
      <marc:subfield code="2">gcpds</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="776" ind1="0" ind2="#">
      <marc:subfield code="t">Benthos and bottom sediment field collections, upper Athabasca River, April to May, 1992 / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.948161</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Northern River Basins Study project report,</marc:subfield>
      <marc:subfield code="x">1192-3571</marc:subfield>
      <marc:subfield code="v">No 2</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.514881</marc:subfield>
    </marc:datafield>
  </marc:record>
</marc:collection>
