Search Results

Advanced search parameters have been applied.
open access

Human Health and Ecological Risk Assessment for the Operation of the Explosives Waste Treatment Facility at Site 300 of the Lawrence Livermore National Laboratory, Volume 1: Report of Results

Description: Human health and ecological risk assessments are required as part of the Resource Recovery and Conservation Act (RCRA) permit renewal process for waste treatment units. This risk assessment is prepared in support of the RCRA permit renewal for the Explosives Waste Treatment Facility at Site 300 of the Lawrence Livermore National Laboratory. The human health risk assessment is based on U.S. Environmental Protection Agency approved emissions factors and on California Environmental Protection Agen… more
Date: November 7, 2005
Creator: Gallegos, G M; Daniels, J I & Wegrecki, A M
Partner: UNT Libraries Government Documents Department
open access

Risk Analysis for Environmental Health Triage

Description: The Homeland Security Act mandates development of a national, risk-based system to support planning for, response to and recovery from emergency situations involving large-scale toxic exposures. To prepare for and manage consequences effectively, planners and responders need not only to identify zones of potentially elevated individual risk, but also to predict expected casualties. Emergency response support systems now define ''consequences'' by mapping areas in which toxic chemical concentrat… more
Date: November 18, 2005
Creator: Bogen, K T
Partner: UNT Libraries Government Documents Department
open access

West Valley Demonstration Project Annual Site Environmental Report Calendar Year 2004

Description: Annual Site Environmental Report for the West Valley Demonstration Project (WVDP) for Calendar Year 2004. The report summarizes the environmental protection program at the West Valley Demonstration Project for CY 2004.
Date: September 30, 2005
Creator: West Valley Nuclear Services Company (WVNSCO) and URS Group, Inc.
Partner: UNT Libraries Government Documents Department
open access

The Influence of Radiation on Pit Solution Chemistry as it Pertains to the Transition from Metastable to Stable Pitting in Steels.

Description: An investigation was undertaken of the effect of gamma radiation on metastable pitting of mild carbon steels immersed in a solution similar to those existing at high level waste (HLW) deposits in the US. The object was to observe the extent to which a dosage rate of 1 Mrad/hour (10 Kgrey/hour) affected measurable electrochemical parameters such as pitting potential, open circuit potential, rate of metastable pitting and repassivation potential. Methods for reliably measuring electrochemical pot… more
Date: May 19, 2005
Creator: Galuszka-Muga, Barbara
Partner: UNT Libraries Government Documents Department
open access

Beryllium Sampling and Analysis Within the DOE Complex and Opportunities for Standardization

Description: Since the U. S. Department of Energy published the DOE Beryllium Rule, 10 CFR 850, in 1999, DOE sites have been required to measure beryllium on air filters and wipes for worker protection and for release of materials from beryllium-controlled areas. Measurements in the nanogram range on a filter or wipe are typically required. Industrial hygiene laboratories have applied methods from various analytical compendia, and a number of issues have emerged with sampling and analysis practices. As a re… more
Date: February 7, 2005
Creator: MICHAEL, BRISSON
Partner: UNT Libraries Government Documents Department
open access

Concentration of Beryllium (Be) and Depleted Uranium (DU) in Marine Fauna and Sediment Samples from Illeginni and Boggerik Islands at Kwajalein Atoll

Description: Lawrence Livermore National Laboratory (LLNL) personnel have supported US Air Force (USAF) ballistic missile flight tests for about 15 years for Peacekeeper and Minuteman missiles launched at Vandenberg Air Force Base (VAFB). Associated re-entry vehicles (RV's) re-enter at Regan Test Site (RTS) at the US Army base at Kwajalein Atoll (USAKA) where LLNL has supported scoring, recovery operations for RV materials, and environmental assessments. As part of ongoing USAF ballistic missile flight test… more
Date: February 24, 2005
Creator: Robison, W L; Hamilton, T F; Martinelli, R E; Kehl, S R & Lindman, T R
Partner: UNT Libraries Government Documents Department
open access

Environmental transport and fate of endocrine disruptors from non-potable reuse of municipal wastewater

Description: This project was designed to investigate the important but virtually unstudied topic of the subsurface transport and fate of Endocrine Disrupting Compounds (EDCs) when treated wastewater is used for landscape irrigation (non-potable water reuse). Although potable water reuse was outside the scope of this project, the investigation clearly has relevance to such water recycling practices. The target compounds, which are discussed in the following section and include EDCs such as 4-nonylphenol (NP… more
Date: November 16, 2005
Creator: Hudson, B; Beller, H; Bartel, C M; Kane, S; Campbell, C; Grayson, A et al.
Partner: UNT Libraries Government Documents Department
open access

Environmental Monitoring Plan

Description: The purpose of the environmental monitoring plan (EMP) is to promote the early identification of, and response to, potential adverse environmental impacts associated with DOE operations. Environmental monitoring supports the Integrated Safety Management System (ISMS) to detect, characterize, and respond to releases from DOE activities; assess impacts; estimate dispersal patterns in the environment; characterize the pathways of exposure to members of the public; characterize the exposures and do… more
Date: November 23, 2005
Creator: Althouse, P. E.; Bertoldo, N. A.; Bowen, B. M.; Brown, R. A.; Campbell, C. G.; Christofferson, E. et al.
Partner: UNT Libraries Government Documents Department
open access

LLNL NESHAPs 2004 Annual Report

Description: This annual report is prepared pursuant to the National Emission Standards for Hazardous Air Pollutants (NESHAPs; Title 40 Code of Federal Regulations [CFR] Part 61, Subpart H). Subpart H governs radionuclide emissions to air from Department of Energy (DOE) facilities.
Date: June 27, 2005
Creator: Harrach, R.; Gallegos, G.; Peterson, R.; Wilson, K.; Harrach, R. J.; Gallegos, G. M. et al.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen