Results: 1 - 10 of 18
Dec 31, 1970
Earth Sciences Report
… of many industrial sand products are outlined in this … concern high purity silica sand used as a raw material for the … industry, and for moulding sand, hydraulic fracturing sand, …
Dec 31, 1978
Earth Sciences Report
… … This report, The Sand and Gravel Resources of the … of reports which discuss the sand and gravel resources of the … to provide information on the sand and gravel resources of …
May 15, 2017
Presentation
Dec 31, 1975
Earth Sciences Report
Dec 31, 1973
Earth Sciences Report
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 …
Dec 31, 1970
Earth Sciences Report
… locally used aquifers include sand and sand and gravel lenses within the …
Dec 31, 1970
Earth Sciences Report
… Surficial deposits, apart from sand and gravel deposits in …
Dec 31, 1971
Earth Sciences Report
Dec 31, 1961
Earth Sciences Report
… domestic or farm supplies from sand and gravel within glacial …