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| 03075nem 2200433za 4500 |
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001 | 9.556255 |
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003 | CaOODSP |
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005 | 20230131161131 |
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006 | m go c f |
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007 | cr ||||||||||| |
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008 | 160715s2015 onc bd a fo 0 eng d |
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020 | |a978-1-100-22369-8 |
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040 | |aCaOODSP|beng |
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041 | |aeng|bfre |
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043 | |an-cn-nu |
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086 | 1 |aM183-1/151-2013E-PDF |
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100 | 1 |aDredge, L. A. |
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245 | 10|aSurficial geology, Walker Lake south, Nunavut, NTS 56-J south |h[electronic resource] / |c[authors, L.A. Dredge, J.E. Campbell, and I. McMartin]. |
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250 | |aPreliminary version |
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255 | |aScale 1:100 000 ; |bUniversal Transverse Mercator, zone 15 |c(W 90°00’--W 92°05'/N 66°00'--N 66°30’) |
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260 | |a[Ottawa] : |bNatural Resources Canada, |cc2015. |
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300 | |a1 map : |bcol. + |e1 map information document ([8] p.). |
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490 | 1 |aCanadian geoscience map ; |v151 |
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500 | |aThis record only includes the map and the “Map information document” in PDF, the complete data set with all the files in various formats is available for free download at http://geoscan.nrcan.gc.ca/ |
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504 | |aIncludes bibliographical references. |
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520 | 3 |a"Much of the Walker Lake South map area is covered by streamlined till plains with shallow glacially-eroded basins; however the southeast is dominated by a bedrock highland. Striae and streamlined landforms in till indicate initial north-northeast then persistent northwestward ice flow during the last glaciation, although late-glacial flow reversals occurred to the south and east down glacial troughs in the bedrock highland. Weathered bedrock and regotill indicate areas of cold-based ice conditions and combined with the hummocky till, delineate the presence of late-ice remnants in highlands. Large subglacial corridors containing eskers and other ice-contact deposits carried meltwater northward into the Arctic Ocean. South of the regional drainage divide, short-lived glacial lakes, marked by wave-cut notches and boulder lags on the till surface, developed as the ice front receded southwards into the upland south of the Ford Lake-Wager Bay lowlands. The marine limit ranges from 100–110 m a.s.l. in this area"--Abstract. |
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546 | |aIncludes abstract in French. |
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692 | 07|2gccst|aGeological maps |
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692 | 07|2gccst|aGeomorphology |
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692 | 07|2gccst|aSurficial geology |
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700 | 1 |aCampbell, Janet E. M., |d1963- |
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700 | 1 |aMcMartin, Isabelle, |d1964- |
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710 | 1 |aCanada. |bNatural Resources Canada. |
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710 | 2 |aGeological Survey of Canada. |
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794 | |tSurficial geology, Walker Lake south, Nunavut, NTS 56-J south |w(CaOODSP)9.816704 |
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830 | #0|aCanadian geoscience map ;|v151.|w(CaOODSP)9.506260 |
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856 | 40|qPDF|s90.14 MB|uhttps://publications.gc.ca/collections/collection_2016/rncan-nrcan/M183-1-151-2013-1-eng.pdf|zMap |
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856 | 40|qPDF|s372 KB|uhttps://publications.gc.ca/collections/collection_2016/rncan-nrcan/M183-1-151-2013-eng.pdf|zMap information document |
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856 | 40|qHTML|sN/A|uhttps://doi.org/10.4095/297243|zGEOSCAN DOI |
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