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      <marc:subfield code="a">M144-77/2005E-PDF</marc:subfield>
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      <marc:subfield code="a">An introduction to micro-hydropower systems </marc:subfield>
      <marc:subfield code="h">[electronic resource].</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
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      <marc:subfield code="c">c2005.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Introduction aux microsystèmes hydroélectriques.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Natural Resources Canada].</marc:subfield>
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      <marc:subfield code="a">"Micro-hydropower systems are small hydropower plants that have an installed power generation capacity of less than 100 kilowatts (kW). Many micro-hydropower systems operate “run of river,” which means that no large dams or water storage reservoirs are built and no land is flooded. The majority of these systems only use a fraction of the available stream flow to generate power, and this has little environmental impact"--Introd.</marc:subfield>
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      <marc:subfield code="t">An introduction to micro-hydropower systems </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/M144-77-2005-eng.pdf</marc:subfield>
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