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| 02921cam 2200481zi 4500 |
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| 001 | 9.884824 |
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| 003 | CaOODSP |
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| 005 | 20221107170951 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 200219s1973 oncdo ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn-nt|an-cn-yk |
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| 086 | 1 |aR73-4/73-22E-PDF|zR57-2/1973 |
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| 100 | 1 |aRadforth, J. R, |eauthor. |
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| 245 | 10|aLong term effects of summer traffic by tracked vehicles on tundra / |cJ.R. Radforth, Muskeg Research Institute, University of New Brunswick. |
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| 246 | 14|aEffects of summer traffic on tundra |
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| 264 | 1|a[Ottawa] : |bInformation Canada, |c[1973] |
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| 300 | |a1 online resource (iv, 60 pages) : |bgraph, photographs. |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 1 |aEnvironmental-Social Committee, Northern Pipelines, Task Force on Northern Oil Development Report ; |vno. 73-22 |
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| 500 | |a"ALUR 72-73-13" |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |a"This report was prepared under contract for the Arctic Land Use Research Program, Northern Natural Resources and Environment Branch, Department of Indian Affairs and Northern Development." |
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| 504 | |aIncludes bibliographical references (page 31). |
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| 520 | |a"During the summer of 1972, the test sites were visited to observe the development of new vegetation on the disturbed ground, and measure changes in rut depth and frost depth in the tracks left by the vehicles. The sites were also photographed from various altitudes in order to assess the possibility of using aerial photography to evaluate disturbance levels and terrain sensitivity to disturbance by vehicle traffic"--Summary, page [1]. |
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| 650 | 0|aTundra ecology|zYukon. |
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| 650 | 0|aTundra ecology|zNorthwest Territories. |
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| 650 | 0|aTracklaying vehicles|xEnvironmental aspects|zYukon. |
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| 650 | 0|aTracklaying vehicles|xEnvironmental aspects|zNorthwest Territories. |
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| 650 | 6|aÉcologie des toundras|zYukon. |
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| 650 | 6|aÉcologie des toundras|zTerritoires du Nord-Ouest. |
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| 650 | 6|aVéhicules à chenilles|xAspect de l'environnement|zYukon. |
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| 650 | 6|aVéhicules à chenilles|xAspect de l'environnement|zTerritoires du Nord-Ouest. |
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| 710 | 2 |aTask Force on Northern Oil Development (Canada). |bEnvironmental-Social Committee. |
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| 710 | 2 |aEnvironmental-Social Program, Northern Pipelines (Canada) |
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| 710 | 2 |aArctic Land Use Research Program (Canada). |
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| 710 | 1 |aCanada. |bIndian and Northern Affairs Canada. |
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| 830 | #0|aReport (Task Force on Northern Oil Development (Canada). Environmental-Social Committee)|vno. 73-22.|w(CaOODSP)9.883314 |
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| 856 | 40|qPDF|s49.05 MB|uhttps://publications.gc.ca/collections/collection_2020/rcaanc-cirnac/R73-4-73-22-eng.pdf |
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