Continued analysis and derivation of a method to model pit retention
By: by K.D. Winges, C.F. Cole
Contributors: Cole, C. F. 1949-; United States. Environmental Protection Agency. Office of Air Quality Planning and Standards; TRC--Environmental Consultants
Publisher: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards
Published: 1986
Place of publication: Research Triangle Park, N.C
Language: eng
Subjects: Coal mines and mining -- Environmental aspects; Air -- Pollution -- Mathematical models
Notes: "TRC Environmental Consultants, Inc."

Distributed to depository libraries in microfiche

"January 1986."

Bibliography: p. 61

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