Results: 1 - 3 of 3
Dec 31, 1980
Open File Report
… … An evaluation of the sand and gravel resources of the Calgary …
Dec 31, 1970
Earth Sciences Report
… is constructed at a larger scale and covers a smaller area than will … locally used aquifers include sand and sand and gravel lenses within the drift. …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with aggregate …