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Publication Extents

Not all publications have extents, not all extents are completely accurate
Effects of storm-water runoff on an urban lake, Lake Ellyn at Glen Ellyn, Illinois
Robert G. Striegl
1985, Open-File Report 84-603
Detention of urban runoff was observed to have physical, chemical, and biological effects on a small lake located near Chicago, Illinois. Accumulated bottom sediments reduce lake storage and have comparatively high concentrations of metals and organic compounds. Concentrations of many constituents dissolved in the lake water are seasonally cyclic, with...
Mineralogy of drill cores from Jabal Sa'id, Kingdom of Saudi Arabia
M.H. Staatz, I. K. Brownfield
1985, Open-File Report 85-12
The mineralogy of three drill cores from the apogranite at Jabal Sa'id was determined principally to identify those minerals containing rare earths, niobium, tantalum, thorium, zirconium, and tin. Heavy mineral studies of two other drill cores indicate that the deposit is enriched in rare earths. The principal rare earth minerals...
Delineation of the outcrop of the Edwards Aquifer hydrologically associated with Barton Springs in the Austin area, Texas
Ann F. Ardis, D.L. Slagle, Fred R. Snyder
1985, Open-File Report 85-643
This report, prepared in cooperation with the City of Austin, delineates the outcrop of the Edwards aquifer that is hydrologically associated with Barton Springs.  The Edwards is a regional aquifer system in central Texas that extends in a narrow belt from Kinney County to Bell County (index map) and lies...