Box 223
Contains 7 Results:
Pennsylvania, The State of the Nation, Commonwealth of Pennsylvania, 1976
Subseries 2 contains reports pertaining to natural resource management, particularly water and flood management.
Allegheny's Riverfronts, A Progress Report on Municipal Riverfront Development in Allegheny County, Pennsylvania Environmental Council, 2009
Subseries 2 contains reports pertaining to natural resource management, particularly water and flood management.
Comprehensive Sewerage Needs Plan, 1970-2000, Allegheny County, Pennsylvania, Volume I--Report, Prepared by Green Engineering Company, 1970
Subseries 3 contains reports concerning water and air pollution, as well as environmental assessments from a variety of projects in Pittsburgh.
Comprehensive Water Systems Plan, 1970-2000, Allegheny County, Pennsylvania, Volume I, Prepared by Green Engineering Company, 1970
Subseries 3 contains reports concerning water and air pollution, as well as environmental assessments from a variety of projects in Pittsburgh.
Comprehensive Sewerage Needs Plan, 1970-2000, Allegheny County, Pennsylvania, Volume II--Plans Prepared by Green Engineering Company, 1970
Subseries 3 contains reports concerning water and air pollution, as well as environmental assessments from a variety of projects in Pittsburgh.
Comprehensive Water Systems Plan, 1970-2000, Allegheny County, Pennsylvania, Volume II, Prepared by Green Engineering Company, 1970
Subseries 3 contains reports concerning water and air pollution, as well as environmental assessments from a variety of projects in Pittsburgh.
Selected Streamflow Experience Graphs for Southwestern Pennsylvania, Open-File Report, U.S. Geological Survey, Greater Pittsburgh Regional Studies, 1976
Subseries 3 contains reports concerning water and air pollution, as well as environmental assessments from a variety of projects in Pittsburgh.