PHREEQC version 3 is the current version, Version 1.6 is OBSOLETE.

PHREEQC--A Computer Program for Speciation, Reaction-Path, Advective Transport, and Inverse Geochemical Calculations (Version 1.6)

Information:

PHREEQC Abstract

PHREEQC On-Line User's Guide

PHREEQC Installation Instructions For DOS version 1.6

PHREEQC Installation Instructions For Unix version 1.6

PHREEQC Installation Instructions For Mac version 1.6

FAQ--Frequently Asked Questions about PHREEQC and PhreeqcI

References for PHREEQC

Examples and info from Appelo's home page

Download:

Unix version 1.6: Source, data base files, examples, Postscript documentation (0.9M)

DOS version 1.6: Executable, source, data base files, examples, Postscript and PDF documentation (1.4M)

Mac version 1.6: Executable, source, data base files, examples, PDF documentation (1.2M)

Postscript Documentation (Already included in Dos and Unix versions 1.6) (1.3M)

PDF Acrobat Documentation (Better than the PDF included in Dos and Mac version 1.6) (0.8M)

Status: OBSOLETE, replaced by PHREEQC version 3

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