Links

PHREEQC at the USGS

• PHREEQC-2 - PHREEQC homepage
• PHREEQCI - another graphical user interface
• PHAST - a 3-dimensional multicomponent reaction-transport model
• PHRQPTZ - for geochemical calculations in brines
• FAQ - Frequently Asked Questions for PHREEQC and PhreeqcI

Other PHREEQC sites

• Tony Appelo's homepage - applications, examples, courses and 15 easy Get-going Sheets
• PHT3D - Coupled version of PHREEQC and MODFLOW/MT3DMS
• WEB-PHREEQ - on-line aqeous geochemical modeling

Other geochemical modelling sites

• CHESS A geochemical model by Jan van der Lee