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Page 4954, results 123826 - 123850

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Distribution and transport of trace substances in the Schuylkill River basin from Berne to Philadelphia, Pennsylvania
John K. Stamer, Thomas H. Yorke, Gary L. Pederson
1985, Water Supply Paper 2256-A
During the period from October 1978 to March 1981, the U.S. Geological Survey assessed the river quality of the Schuylkill River basin in Pennsylvania from the headwaters to the Fairmount Dam at Philadelphia (river mile 8.4). The assessment focused on the distribution and transport of trace metals and organic substances...
The potentiometric surface of the Magothy Aquifer in southern Maryland, September 1984
Frederick K. Mack, Judith C. Wheeler, Stephen E. Curtin
1985, Water-Resources Investigations Report 85-4203
The potentiometric map is highlighted with indications concerning: (1) outcrop areas of the Magothy aquifer; (2) the potentiometric contour of the aquifer; (3) observation and/or supply wells yielding < 10,000 gallons/day (gpd); and (4) other supply wells with yields > 10,000 gpd. (Lantz-PTT)...
Maps showing selected geology and phosphate resources of the Johnson Creek quadrangle, Caribou County, Idaho
Pamela Palmer, Warren Barrash, P. D. Derkey, Nancy J. Wotruba, Mahasti Fakourbayat, S. T. Miller
1985, Mineral Investigations Resource Map 80
This report summarizes information on the thickness, grade, lateral continuity, phosphate resources, and ownership of phosphate-bearing units in the Meade Peak Phosphatic Shale Member of the Phosphoria Formation in the Johnson Creek quadrangle. This report is one of a series of quadrangle reports prepared by the Idaho Bureau of Mines...