Sediments (Geology) -- Pennsylvania -- Harrisburg regionSee also what's at your library, or elsewhere.
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Filed under: Sediments (Geology) -- Pennsylvania -- Harrisburg region- Suspended-sediment discharge in five streams near Harrisburg, Pennsylvania, before, during, and after highway construction (U.S. Dept. of the Interior, Geological Survey ;, 1980), by Lloyd A. Reed, Geological Survey (U.S.), Pennsylvania. Department of Transportation, Pennsylvania. State Conservation Commission, and United States. Federal Highway Administration (page images at HathiTrust)
Items below (if any) are from related and broader terms.
Filed under: Sediments (Geology) -- Pennsylvania
Filed under: Clay -- Pennsylvania- The mineral production of Pennsylvania (Telegraph Printing Co., 1911), by Pennsylvania. Topographic and Geological Survey Commission and Richard Robert Hice (page images at HathiTrust)
- The properties of some stoneware clays (U.S. Dept. of the Interior, Bureau of Mines, 1920), by Harry George Schurecht and Geological Survey of Ohio (page images at HathiTrust)
- Clays and clay industries of Pennsylvania ([Place of publication not identified], 1898), by Thomas Cramer Hopkins and William L. Affelder (page images at HathiTrust; US access only)
- Clays and clay industries of Pennsylvania. I. Clays of western Pennsylvania (in part). Description of the clays and clay industries in the Ohio, Monongahela, Youghiogheny ad Conemaugh river valleys in Pennsylvania, and the Allegheny valley as far up as Kittanning, including Allegheny, Westmoreland and Fayette counties and parts of Beaver, Washington, Greene, Indiana, Armstrong and Cambria counties. (W. S. Ray, state printer, 1898), by Thomas Cramer Hopkins (page images at HathiTrust)
Filed under: River sediments -- Pennsylvania -- Valley Forge National Historical Park- Metals, pesticides, and semivolatile organic compounds in sediment in Valley Forge National Historical Park, Montgomery County, Pennsylvania (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1997), by Andrew G. Reif, Ronald A. Sloto, Geological Survey (U.S.), and United States National Park Service (page images at HathiTrust)
Filed under: Sand -- Pennsylvania
Filed under: Sand, Foundry -- Pennsylvania -- Lancaster CountyFiled under: Suspended sediments -- Pennsylvania
Filed under: Suspended sediments -- Pennsylvania -- Clearfield County- Sediment loads, discharges, and yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson counties, Pennsylvania, June 1979 through September 1981 (Dept. of the Interior, U.S. Geological Survey ;, 1988), by Connie A. Loper, Kim L. Wetzel, Geological Survey (U.S.), and Pennsylvania. Department of Environmental Resources (page images at HathiTrust)
Filed under: Suspended sediments -- Pennsylvania -- Cumberland CountyFiled under: Suspended sediments -- Pennsylvania -- East Branch Mahoning Creek Watershed- Sediment loads, discharges, and yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson counties, Pennsylvania, June 1979 through September 1981 (Dept. of the Interior, U.S. Geological Survey ;, 1988), by Connie A. Loper, Kim L. Wetzel, Geological Survey (U.S.), and Pennsylvania. Department of Environmental Resources (page images at HathiTrust)
Filed under: Suspended sediments -- Pennsylvania -- Jefferson County- Sediment loads, discharges, and yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson counties, Pennsylvania, June 1979 through September 1981 (Dept. of the Interior, U.S. Geological Survey ;, 1988), by Connie A. Loper, Kim L. Wetzel, Geological Survey (U.S.), and Pennsylvania. Department of Environmental Resources (page images at HathiTrust)
Filed under: Suspended sediments -- Pennsylvania -- Lancaster County
Filed under: Pennsylvania -- Harrisburg Region
Filed under: Nuclear power plants -- Pennsylvania -- Harrisburg Region -- Accidents- Three Mile Island Nuclear Powerplant accident : hearings before the Subcommittee on Nuclear Regulation of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, first session ... (U.S. Govt. Print. Off., 1979), by United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Nuclear Regulation (page images at HathiTrust)
- Accident at the Three Mile Island nuclear powerplant : oversight hearings before a task force of the Subcommittee on Energy and the Environment of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-sixth Congress, first session .... (U.S. G.P.O., 1979), by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Energy and the Environment (page images at HathiTrust)
Filed under: Nuclear power plants -- Accidents -- Pennsylvania -- Harrisburg RegionFiled under: Nuclear power plants -- Environmental aspects -- Pennsylvania -- Harrisburg Region
Filed under: Radioactive pollution -- Pennsylvania -- Harrisburg Region -- MeasurementFiled under: Roads -- Pennsylvania -- Harrisburg region- Suspended-sediment discharge in five streams near Harrisburg, Pennsylvania, before, during, and after highway construction (U.S. Dept. of the Interior, Geological Survey ;, 1980), by Lloyd A. Reed, Geological Survey (U.S.), Pennsylvania. Department of Transportation, Pennsylvania. State Conservation Commission, and United States. Federal Highway Administration (page images at HathiTrust)
Filed under: Sediment transport -- Pennsylvania -- Harrisburg region- Suspended-sediment discharge in five streams near Harrisburg, Pennsylvania, before, during, and after highway construction (U.S. Dept. of the Interior, Geological Survey ;, 1980), by Lloyd A. Reed, Geological Survey (U.S.), Pennsylvania. Department of Transportation, Pennsylvania. State Conservation Commission, and United States. Federal Highway Administration (page images at HathiTrust)
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