Resource Type

Estimate of Known Recoverable Reserves of Coking Coal in Indiana County, Pennsylvania (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Indiana County, Pennsylvania

Report issued by the U.S. Bureau of Mines on the known deposits of coking coal in Indiana County. The properties and characteristics of the coal and coal blends sampled are presented. The report includes tables and maps.
Date: December 1950
Creator: Dowd, James J.; Turnbull, Louis A.; Toenges, Albert L.; Cooper, H. M.; Abernethy, R. F.; Reynolds, D. A. et al.
System: The UNT Digital Library
Evaluation of the Streamflow-Data Program in Pennsylvania (open access)

Evaluation of the Streamflow-Data Program in Pennsylvania

Abstract: The stream-gaging program in Pennsylvania is subject to budgetary constraints in the next several years. Elimination of those gaging stations that have no current-purpose use and little utility in providing regional flow-characteristic information is the most effective way to reduce costs. The efficient design of a network of gaging stations for obtaining regional information requires knowledge of the information in the data base and an assessment of the potential for improving the accuracy of data-transfer mechanisms. The analytical technique known as Network Analysis for Regional Information is used to assess acquired streamflow information and to evaluate its transferability within previously determined regions of homogenous streamflow characteristics. Regression equations that relate low-, mean-, and flood-flow characteristics to basin parameters are the data-transfer mechanisms used in the evaluation. This analysis showed that only minor improvements in the regression equations can be expected after 20 additional years of data collection at gages in the 1980 program. Transfer mechanisms with less model error are needed for improved data transferability. A more efficient program can be achieved by discontinuing selected gages in the planning-and-design network. To this end, 11 continuous-record and 25 partial-record gages were selected to be discontinued by April 1, 1980. Additionally, …
Date: December 1982
Creator: Flippo, Herbert N., Jr.
System: The UNT Digital Library
Radiometric Reconnaissance Examination in Southeastern Pennsylvania and Western New Jersey (open access)

Radiometric Reconnaissance Examination in Southeastern Pennsylvania and Western New Jersey

Abstract: In May 1950, 350 miles of road was traversed in the vicinity of a torbernite locality in New Jersey. The radioactivity of the area traversed was two to three times above normal, averaging 0.003 percent equivalent uranium. It is estimated that there is 1,000 tons of rock averaging 0.009 percent uranium at the torbernite locality. The presence of this area of above-normal radioactivity suggests that further study is needed in the Piedmont belt and the flanking sediments, which may contain economic deposits of uranium minerals.
Date: December 1951
Creator: Stewart, Robert H.
System: The UNT Digital Library
Texas Broilers: For Week Ending December 5, 1987 (open access)

Texas Broilers: For Week Ending December 5, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending October 31 to the week ending December 5, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 9, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History
Texas Broilers: For Week Ending December 12, 1987 (open access)

Texas Broilers: For Week Ending December 12, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 7 to the week ending December 12, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 16, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History
Texas Broilers: For Week Ending December 19, 1987 (open access)

Texas Broilers: For Week Ending December 19, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 14 to the week ending December 19, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 23, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History
Texas Broilers: For Week Ending December 26, 1987 (open access)

Texas Broilers: For Week Ending December 26, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 21 to the week ending December 26, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 30, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History
Texas Broilers: For Week Ending November 28, 1987 (open access)

Texas Broilers: For Week Ending November 28, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending October 24 to the week ending November 28, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 2, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History
Texas Broilers: For Week Ending December 22, 1984 (open access)

Texas Broilers: For Week Ending December 22, 1984

Weekly report of the Texas Crop and Livestock Reporting Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 17 to the week ending December 22, during 1983 and 1984 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 27, 1984
Creator: Texas Crop and Livestock Reporting Service
System: The Portal to Texas History
Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945 (open access)

Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945

Report issued by the U.S. Bureau of Mines discussing bituminous coal and lignite seams found in the United States. The thickness of seams from several U.S. states is compared, as well as the mining methods employed. This report includes maps, tables, and illustrations.
Date: December 1947
Creator: Young, W. H. & Anderson, R. L.
System: The UNT Digital Library
Slope and Bank Erosional Stability of the Canonsburg, Pennsylvania, UMTRA Disposal Site (open access)

Slope and Bank Erosional Stability of the Canonsburg, Pennsylvania, UMTRA Disposal Site

This report was prepared in response to US Nuclear Regulatory Commission (NRC) comments received in a letter of 8 March 1994. This letter included discussions of the US Department of Energy (DOE) 21 May 1993 geomorphic report for the Canonsburg, Pennsylvania, site. To clarify the NRC`s position, a DOE/NRC conference call was held on 12 April 1994. The NRC clarified that it did not require a preliminary erosion protection design for the Canonsburg site, but directed the DOE to address a ``one-bad-year`` scenario. The NRC wants confirmation that one bad year of stream flooding and landsliding will not release residual radioactive material (RRM) from the Canonsburg site into the creek. The NRC is concerned that a bad year theoretically could occur between postcell-closure inspections. These annual inspections are conducted in September or October. The NRC suggested that the following procedures should be conducted in this analysis: a flooding analysis, including the maximum saturation levels (flood water elevations) anticipated during a 100-year flood; a stream bank erosion analysis to determine how much of the bank adjacent to the site may be removed in a bad year; a slope stability analysis to determine how far back the site would be disturbed by …
Date: December 1994
Creator: unknown
System: The UNT Digital Library