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Record Search Query: [Keyword='Water Quality']

Chemical Modeling of Acid Waters
 Entry ID: USGS_WATEQ4F

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Summary
Abstract: WATEQ4F is a chemical speciation code for natural waters. It uses field measurements of temperature, pH, Eh, dissolved oxygen and alkalinity, and the chemical analysis of a water sample as input and calculates the distribution of aqueous species, ion activities, and mineral saturation indices that indicate the tendency of a water to dissolve or precipitate a set of minerals (see Drever, 1988; ... View entire text
Related URL
Link: GET SERVICE > GET SOFTWARE PACKAGE
Description: Download WATEQ4F software.

Link: VIEW RELATED INFORMATION > USER'S GUIDE
Description: View the WATEQ4F manual.
Service Citation
Originators: James Ball, Kirk Nordstrom
Title: Chemical Modeling of Acid Waters
Provider: U.S. Geological Survey
URL: http://wwwbrr.cr.usgs.gov/projects/GWC_chemtherm/software.htm
Service Keywords
MODELS >HYDROLOGIC AND TERRESTRIAL WATER CYCLE MODELS Parameter Definition

Science Keywords
TERRESTRIAL HYDROSPHERE >WATER QUALITY/WATER CHEMISTRY >ALKALINITY Parameter Definition
TERRESTRIAL HYDROSPHERE >WATER QUALITY/WATER CHEMISTRY >CONTAMINANTS Parameter Definition
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Use Constraints See the USGS software use policy: http://water.usgs.gov/software/help/notice/
Ancillary Keywords
Modeling
Water Model
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Service Provider
DOI/USGS/WRD/OSW > Office of Surface Water, Water Resource Division, USGS, U.S. Department of the Interior Supplemental Info
Service Organization URL: http://water.usgs.gov/osw/

Service Provider Personnel
Name: WATER RESOURCES U.S. GEOLOGICAL SURVEY
Email: h2osoft at usgs.gov
Contact Address:
U.S.G.S.
Hydrologic Analysis Software Support Program
437 National Center
City: Reston
Province or State: VA
Postal Code: 20192
Country: USA
Distribution Media
Distribution_Media: Online
Distribution_Size: 0.3 MB
Fees: No fees
Personnel
WATER RESOURCES U.S. GEOLOGICAL SURVEY
Role: TECHNICAL CONTACT
Email: h2osoft at usgs.gov
Contact Address:
U.S.G.S.
Hydrologic Analysis Software Support Program
437 National Center
City: Reston
Province or State: VA
Postal Code: 20192
Country: USA
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Creation and Review Dates
SERF Creation Date: 2008-05-28
SERF Last Revision Date: 2008-05-29
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