NASA HSRP Emissions Scenarios Committee meeting, June 7, 1993 (open access)

NASA HSRP Emissions Scenarios Committee meeting, June 7, 1993

This primary purpose of this plan is to establish a process to ensure data integrity in the process of assembling aircraft emission scenario data sets from component data developed and provided by various sources. A component data set is one for a particular aircraft use (i.e. scheduled airline). A scenario data set is an ensemble set for a particular time. A secondary purpose is to help identify possible discrepancies or inconsistencies in the component data sets developed elsewhere or in the scenario data sets. This plan covers activities involved in assembling aircraft emission scenario data sets and by the component data set producers in supplying information to support evaluation of the component data sets. It does not cover work by the data producers to validate their work in developing the component data sets or to establish the fundamental soundness of the component data sets.
Date: August 12, 1993
Creator: Wuebbles, D. J. & Seals, R. M.
System: The UNT Digital Library
Hanford well remediation and decommissioning plan (open access)

Hanford well remediation and decommissioning plan

Protection of Hanford Site groundwater resources and assessment of the effects of their use or contamination upon public safety are required by federal and state regulations and U.S. Department of Energy (DOE) policy, (DOE, 1989). Compliance with constraints applicable to the use of existing wells requires assessment as to the suitability for use and needs for rehabilitation, remediation or decommissioning of existing groundwater wells and other boreholes potentially affecting aquifers beneath the Hanford Site. Approximately 3,500 groundwater wells and vadose zone boreholes had been drilled on the Hanford Site prior to 1989, over 2,900 still exist. Most of these boreholes were drilled prior to 1987 and do not conform to presently accepted construction standards intended to protect groundwater resources. Approximately 260 wells have been installed since 1987. These wells were constructed to current standards for well construction which mandate seals between the permanent casing and the formation to prevent potential migration of contaminated liquid. Several programs presently construct and/or utilize existing and newly drilled wells to provide characterization and groundwater monitoring data. The programs are summarized.
Date: February 12, 1993
Creator: Ledgerwood, R. K.
System: The UNT Digital Library
Final Report for Third Year of Project and Project Proposal for Fourth Year (open access)

Final Report for Third Year of Project and Project Proposal for Fourth Year

A document presented to the Getty Center for Education in the Arts by the North Texas Institute for Educators on the Visual Arts (NTIEVA). The document includes a project report for November 1, 1992 - June 30, 1993 and a proposal for July 1, 1993 - June 30, 1994. Seventeen appendices are attached.
Date: April 12, 1993
Creator: North Texas Institute for Educators on the Visual Arts
System: The UNT Digital Library