ZIP Files Pkzip is a common binary file compression format. Pkzip file names usually end with .zip. You must download the file, and then extract it on your computer.
Several programs are available to uncompress files after down loading.
Adobe also offers several tools for making PDF files accessible to visually impaired Web users. In such cases, EPA uses PDF to display the document. PDF maintains the look and presentation of the original paper document. Get the most current reader from Adobe to ensure compatibility PDF files on EPA's site. Copyright 1994 Adobe Systems Incorporated.