"README" file for files in /pub/envchem on truth.chem.sfu.ca The .zip archives contain sections of the text for a course in Environmental Chemistry. They are offered to others as an example of a locally-produced alternative to textbooks, and as a source for development of instructional materials. The material is copyrighted by the author. Permission to use this material or to incorporate substantial parts of it into instructional material produced for local use is hereby granted on the condition that the use is non-commercial and appropriate acknowledgement is given. The files are in LaTeX source format. LaTeX is a document preparation system consisting of a collection of TeX macros. It is described in "LaTeX User's Guide & Reference Manual" by Leslie Lamport (Addison-Wesley). In order to print the materials directly from these files, you must have access to a TeX system and the appropriate DVI-to-output device translator. TeX is a markup-type mathematical typesetting system that is widely available on virtually all major computing platforms. Public-domain versions of TeX and LaTeX are available from numerous archive servers. Before running the LaTeX processor, make sure that the file macros.ltx is present. Some of the sets are divided into parts; for example, there is toxic.ltx, toxic1.ltx, toxic2.ltx etc. In a case such as this, run LaTeX on toxic.ltx; the \input commands within this file will call the others of the series. This file also contains bibliographies in some cases. These files use the standard fonts and .sty files present on any TeX installation with one exception: an additional style file, fancy.sty, is required. This is packaged with the archive and would normally be placed in the TEXINPUT subdirectory with the other .sty files. Users who are not familiar with TeX will likely need to seek the assistance of a TeXpert before trying to print them. TeX/LaTeX files are human-readable, and for the most part can be converted to other word-processor formats by editing out the TeX markup codes which begin with reverse slashes. Dollar signs surrounding characters denote "math mode". Items such as \water are substitution macros which are defined by a \newcommand in macros.ltx or near the beginning of the file in which they are used. Tables and equations will have to be wiped out completely and re-entered manually. Figures and illustrations are NOT included in this file. TeX does not have a generally-workable facility for including graphics in text files. We prepare our printing masters by pasting graphics into the spaces provided for figures. Many of the the illustrations have been copied from books and papers, the author has not secured rights to use and distribute them, and they do not exist in digital form anyway. In time, I hope to re-do most of the illustrations and place them in a separate archive. Most of the existing home-made illustrations are in MacDraw-Pro format. For further information, please contact the author: Stephen K. Lower Dept of Chemistry Simon Fraser University Burnaby BC V5A 1S6 Canada (604)-291-3353 lower@sfu.ca