The Upper Colorado River; National Water-Quality Assessment Program; surface-water-monitoring network
Norman E. Spahr
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Nancy E. Driver
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Verlin C. Stephens
Lori E. Apodaca
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David K. Mueller
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Michael T. Koterba
David A. Bender
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John S. Zogorski
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David K. Mueller
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Donna L. Rose
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Jeffrey D. Martin
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...
Suzanne R. Femmer
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Robert L. Joseph
David K. Mueller
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Jeffrey D. Martin
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Thomas J. Lopes
Kelly L. Warner
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Arthur R. Schmidt
Thomas F. Cuffney
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Robin A. Brightbill