TY - BOOK T1 - A user's guide for the CALPUFF dispersion model DA - [1995] CY - Research Triangle Park, N.C. : AU - Irwin, John S. CN - EP 4.2: PB - The Division, PP - Research Triangle Park, N.C. : PY - [1995] N1 - EPA project officer: John S. Irwin. N1 - Acknowledgements: "... prepared by EARTH TECH ... for W. W. Engineering and Science under Contract No. 53-56A6-3-00838 to the U. S. Department of Agriculture (USDA) Forest Service." N1 - Preface: "... published by IWAQM [Interagency Workgroup on Air Quality Modeling] ...." N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0957-M. N1 - "July 1995." N1 - "EPA-454/B-95-006." ID - 193834 KW - Air KW - Atmospheric diffusion. TI - A user's guide for the CALPUFF dispersion model ER -