Paper No. JAWRA-10-0177-P of the Journal of the American Water Resources Association (JAWRA). Discussions are open until six months from print publication.
A Web-Based Decision Support System for Assessing Regional Water-Quality Conditions and Management Actions†
Article first published online: 8 AUG 2011
DOI: 10.1111/j.1752-1688.2011.00573.x
© 2011 American Water Resources Association. This article is a U.S. Government work and is in the public domain in the USA
Issue

JAWRA Journal of the American Water Resources Association
Volume 47, Issue 5, pages 1136–1150, October 2011
Additional Information
How to Cite
Booth, N. L., Everman, E. J., Kuo, I.-L., Sprague, L. and Murphy, L. (2011), A Web-Based Decision Support System for Assessing Regional Water-Quality Conditions and Management Actions. JAWRA Journal of the American Water Resources Association, 47: 1136–1150. doi: 10.1111/j.1752-1688.2011.00573.x
- †
Re-use of this article is permitted in accordance with the Terms and Conditions set out at http://wileyonlinelibrary.com/onlineopen#OnlineOpen_Terms
Publication History
- Issue published online: 10 OCT 2011
- Article first published online: 8 AUG 2011
- Received October 7, 2010; accepted May 6, 2011.
- Abstract
- Article
- References
- Cited By
Keywords:
- assessment;
- communication;
- environmental management;
- water-quality planning;
- Geographical Information System;
- geospatial analysis;
- Internet;
- decision support system;
- simulation;
- water
Booth, Nathaniel L., Eric J. Everman, I-Lin Kuo, Lori Sprague, and Lorraine Murphy, 2011. A Web-Based Decision Support System for Assessing Regional Water-Quality Conditions and Management Actions. Journal of the American Water Resources Association (JAWRA) 47(5):1136-1150. DOI: 10.1111/j.1752-1688.2011.00573.x
Abstract: The U.S. Geological Survey National Water Quality Assessment Program has completed a number of water-quality prediction models for nitrogen and phosphorus for the conterminous United States as well as for regional areas of the nation. In addition to estimating water-quality conditions at unmonitored streams, the calibrated SPAtially Referenced Regressions On Watershed attributes (SPARROW) models can be used to produce estimates of yield, flow-weighted concentration, or load of constituents in water under various land-use condition, change, or resource management scenarios. A web-based decision support infrastructure has been developed to provide access to SPARROW simulation results on stream water-quality conditions and to offer sophisticated scenario testing capabilities for research and water-quality planning via a graphical user interface with familiar controls. The SPARROW decision support system (DSS) is delivered through a web browser over an Internet connection, making it widely accessible to the public in a format that allows users to easily display water-quality conditions and to describe, test, and share modeled scenarios of future conditions. SPARROW models currently supported by the DSS are based on the modified digital versions of the 1:500,000-scale River Reach File (RF1) and 1:100,000-scale National Hydrography Dataset (medium-resolution, NHDPlus) stream networks.

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