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Depleted Uranium Human Health Risk Assessment, Jefferson Proving Ground, Indiana (open access)

Depleted Uranium Human Health Risk Assessment, Jefferson Proving Ground, Indiana

The risk to human health from fragments of depleted uranium (DU) at Jefferson Proving Ground (JPG) was estimated using two types of ecosystem pathway models. A steady-state, model of the JPG area was developed to examine the effects of DU in soils, water, and vegetation on deer that were hunted and consumed by humans. The RESRAD code was also used to estimate the effects of farming the impact area and consuming the products derived from the farm. The steady-state model showed that minimal doses to humans are expected from consumption of deer that inhabit the impact area. Median values for doses to humans range from about 1 mrem ({plus_minus}2.4) to 0.04 mrem ({plus_minus}0.13) and translate to less than 1 {times} 10{sup {minus}6} detriments (excess cancers) in the population. Monte Carlo simulation of the steady-state model was used to derive the probability distributions from which the median values were drawn. Sensitivity analyses of the steady-state model showed that the amount of DU in airborne dust and, therefore, the amount of DU on the vegetation surface, controlled the amount of DU ingested by deer and by humans. Human doses from the RESRAD estimates ranged from less than 1 mrem/y to about 6.5 …
Date: April 29, 1994
Creator: Ebinger, Michael H. & Hansen, Wayne R.
Object Type: Report
System: The UNT Digital Library
[Letter from Marty Wyall to Rigdon Edwards, April 29, 1994] (open access)

[Letter from Marty Wyall to Rigdon Edwards, April 29, 1994]

Letter from Marty Wyall to Rigdon Edwards offering condolences for the death of his wife and discussing one of her first memories in Sweetwater, Texas.
Date: April 29, 1994
Creator: Wyall, Mary Anna Martin
Object Type: Letter
System: The Portal to Texas History

[Photograph 2012.201.B0298B.0374]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Sen. Hubert h. Humphrey lifts a small boy who was sleeping during a black rally at the St. Phillips AME Temple here Friday night."
Date: April 29, 1972
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
[Two Letters from Dr. Edwin D. Moten to Josephine Bramlette Moten and his sister-in-law,  April 29, 1947] (open access)

[Two Letters from Dr. Edwin D. Moten to Josephine Bramlette Moten and his sister-in-law, April 29, 1947]

Two letters from Dr. Edwin D. Moten to Josephine Bramlette Moten and his sister-in-law, on April 29, 1947. In the first letter, he discusses the recovery of Josephine's sister from an accident, and hopes that she will get better. He mentions vacation plans for Hot Springs or the Mayo Clinic, as well as a trip to California. In the second letter, he sends his sympathies to his sister-in-law following her accident.
Date: April 29, 1947
Creator: Moten, Edwin D., Sr.
Object Type: Letter
System: The Portal to Texas History