Showing 1 - 11 results of 11 for search 'Ludwig, F. L.', query time: 0.06s Refine Results
  1. 1

    Site selection for the monitoring of photochemical air pollutants by Ludwig, F. L.

    Research Triangle Park, N.C. : Springfield, Va. : U.S. Environmental Protection Agency ; National Technical Information Service [distributor], 1978
    Format: Government Document Book


  2. 2

    Urban climatological studies : final report by Ludwig, F. L.

    Menlo Park, Calif. : Stanford Research Institute, 1968
    Format: Book


  3. 3

    Selecting sites for monitoring total suspended particulates by Ludwig, F. L.

    Research Triangle Park, N. C. : Springfield, Va. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards ; For sale by the National Technical Information Service, 1977
    Rev. Dec. 1977.
    Format: Government Document Book


  4. 4

    Site selection for the monitoring of photochemical air pollutants by Ludwig, F. L.

    Research Triangle Park, N.C. : Springfield, Va. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards ; For sale by the National Technical Information Service, 1978
    Format: Government Document Book


  5. 5

    Selecting sites for carbon monoxide monitoring : by F.L. Ludwig and J.H.S. Kealoha. by Ludwig, F. L.

    Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1975
    Format: Government Document Book


  6. 6

    Selecting sites for carbon monoxide monitoring by Ludwig, F. L.

    Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1975
    Format: Government Document Book


  7. 7

    Source receptor methodology for some chlorinated hydrocarbons by Ludwig, F. L.

    Research Triangle Park, NC : Cincinnati, OH : U.S. Environmental Protection Agency, Environmental Sciences Research Laboratory ; Center for Environmental Research Information [distributor], 1984
    Format: Government Document Book


  8. 8

    Selecting sites for carbon monoxide monitoring by Ludwig, F. L.

    Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1975
    Format: Government Document Book


  9. 9

    The relation of oxidant levels to precursor emissions and meteorological features ...

    Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1977
    Other Authors: “…Ludwig, F. L.…”
    Format: Government Document Book


  10. 10

    Estimating exceedances and design values from urban ozone monitoring network data

    Washington, D.C. : Transportation Research Board, National Research Council, 1981
    Other Authors: “…Ludwig, F. L.…”
    Format: Book


  11. 11

    The relation of oxidant levels to precursor emissions and meteorological features

    Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1977
    Other Authors:
    Format: Government Document Book