Results: 1 - 4 of 4
Mar 20, 2007
Information Series
… to have 79 million m3 of sand and gravel resources zoned for … at least 317,780,000 m3 of sand and gravel in 2003 during the update of a sand and gravel inventory of the …
Dec 31, 1980
Open File Report
… … An evaluation of the sand and gravel resources of the … 1978 to 1980 as a part of the sand and gravel inventory program … of 688 testholes, delineated 198 sand and gravel deposits of varying …
Nov 16, 2008
Data
… layer, are attributed as sand and silt veneer or buried sand, as shown on the maps. The …
Dec 31, 1985
Earth Sciences Report
… resulted in the formation of sand sheets and dunes. Associated …