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May 07, 2014
Data
Dec 31, 1973
Earth Sciences Report
… follows: muskeg, gravel, coarse sand, till, clay, shale, fine sand, silt and sandstone. The map …
Dec 31, 1973
Earth Sciences Report
… the two main rivers and contain sand and gravel deposits which are … Yields are fairly high in the sand and gravel aquifers of the … the river and buried valley sand and gravel deposits, and by …