References
- Chang , T. Y. and Weinstock , B. 1973 . J. Air Poll. Con. Ass. , 23 : 691
- Grob , R. L. , Kaiser , M. A. and Kelly , C. M. 1973 . Environ. Lttrs. , 23 : 691
- National Primary and Secondary Ambient Air Quality Standards . 1971 . Fed. Reg . 36 ( 84 ) Apr. 30 : 8186
- Schuster , J. J. 1971 . National Highway Functional Classification and Needs Study 1970–1990 , Valley Forge Laboratories, Inc. and Institute for Transportation Studies, Villanova University .
- Kircher , D. S. 1973 . Compilation of Air Pollutant Emission Factors, , 2nd Ed. , North Carolina : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Research Triangle Park .
- Air Quality Manual: Mathematical Approach to Estimating Highway Impact on Air Quality, 4, FHWA Report No. RD-72–36, California Division of Highways (1972). Available through National Technical Information Service, U.S. Dept. of Commerce, Springfield, Va., 22151
- Dec. 15 1971 . Dec. 15 , Wind Distribution by Pasquill Stability Classes-Monthly and Annual, Station No. 13739, Philadelphia, Pa., 1960–64, National Climatic Center, Asheville, N. C.