Results: 1 - 4 of 4
Jun 07, 2017
Presentation
… region. To manage the current and future pressures on groundwater … clay, with smaller amounts of sand and gravel; and, 2) underlying Upper …
Dec 31, 1980
Open File Report
… … An evaluation of the sand and gravel resources of the Calgary …
Oct 16, 2005
Map
… Alberta Geological Survey sand and gravel geology and resource data …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with aggregate …