USEPA Exposure Models Library

March 1996 Exposure Models Library on CD-ROM


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The third edition of the U.S. Environmental Protection Agency's (EPA) EML/IMES (Exposure Models Library and Integrated Model Evaluation System) on CD-ROM is still available. The purpose of the disc is to provide a compact and efficient means to distribute exposure models, documentation and the IMES, containing information about many computer models used for exposure assessments and other fate and transport studies. The EML/IMES was developed for the USEPA's Office of Research and Development (ORD), by Versar, Inc..

The disc contains over 120 models which may be used for exposure assessments and fate/transport modeling. The model files may contain source and/or executable code, sample input files and other data files, sample output files, and in many cases, model documentation in Wordperfect, ASCII text, Adobe Acrobat (PDF) format, or other formats. All models are in the public domain. The disc also contains the IMES, with information on selecting an appropriate model, literature citations on validation of models in actual applications, and a demonstration of a model uncertainty protocol.

The IMES software on the CD-ROM is an MS-DOS application, can be used on an Intel-based PC or compatible and is capable of running on a network. Conversion of the model selection portion of IMES to a Windows-based interface was completed in September 1996 and is available for downloading from this site. An update of the DOS model validation program of IMES is also available for downloading. An HTML interface is provided on the CDROM for viewing the model directories and internet sources of some the models. Model files and documentation can be downloaded from the CD-ROM to a hard drive, using the HTML interface or your own operating system or other software.

Individual copies of the CD are available, as long as supplies last, from Versar Inc., to qualified users upon request; please email a request to sschreiner@nospamversar.com, (delete the "nospam" from email address) with an explanation of your interest in the EML/IMES. For technical assistance with the CD, contact Mr. Rich Walentowicz in the ORD at walentowicz.rich@epa.gov. Technical assistance for individual models should be requested from the appropriate model developers.

System Requirements

Hardware: ISO 9660 compliant CDROM. Interface and most models designed for an Intel-based PC or compatible. A hard disk with 8MB available (to run IMES on the hard disk) and at least 540K of free RAM. VGA monitor or better. Operating System: MS-DOS 3.1 or higher (for the DOS version of IMES). Windows 3.x or higher for the Windows-based model selection modules.

EML DOS Interface

As an alternative to viewing the HTML document, you can run a DOS program which provides capabilities for downloading files and directories from the CD-ROM to your hard disk. It also allows you to run IMES directly from the CDROM.

| EML Contents | Other Directories | Model Links/Descriptions | Credits |

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