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Page 5486, results 137126 - 137150

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Publication Extents

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Geochemical Exploration Techniques Applicable in the Search for Copper Deposits
Maurice A. Chaffee
1975, Professional Paper 907-B
Geochemical exploration is an important part of copper-resource evaluation. A large number of geochemical exploration techniques, both proved and untried, are available to the geochemist to use in the search for new copper deposits. Analyses of whole-rock samples have been used in both regional and local geochemical exploration surveys in the...
Land-use classification of the greater Denver area, Front Range Urban Corridor, Colorado
L. B. Driscoll
1975, IMAP 856-E
The Greater Denver area, in the Front Range Urban Corridor of Colorado, is an area of rapid population growth and expanding land development. At present no overall land-use policy exists for this area, although man individuals and groups are concerned about environmental, economic, and social stresses caused by population pressures....
Map showing flood-prone areas, greater Denver area, Front Range Urban Corridor, Colorado
J. F. McCain, W. R. Hotchkiss
1975, IMAP 856-D
The rapid growth of population in the Front Range Urban Corridor of Colorado is causing intense competition for available land resources. One form of competition posing serious problems in indiscriminate development on flood plains along creeks and rivers. Flood plains are natural features of the landscape developed by streams in carry water...
Lakes in the greater Denver area, Front Range urban corridor, Colorado
T. W. Danielson
1975, IMAP 856-B
The many lakes in Colorado's semiarid Front Range Urban Corridor have an especially high value. In the past they were used primarily to store water for irrigation and domestic uses. Some were used for recreation. Today, rapid suburban development in the Front Range Urban Corridor is accompanied by a shift of the...