R. Boulger

Sediment discharge in Fortification Creek and the effect of sedimentation rate on the proposed Rampart Reservoir, northwestern Colorado

D. L. Butler, R. O. Hawkinson, R. Boulger, 1990 .

Water quality at basic fixed sites in the upper Colorado River basin National Water-Quality Assessment study unit, October 1995-September 1998

R. Boulger, N. E. Spahr, R. Szmajter, 2000 .

Water Resources Data, Colorado, Water Year 2000--Volume 2. Colorado River Basin

R. Boulger, G. B. O'Neill, J. Unruh, 2001 .

Guidelines and Standard Procedures for Continuous Water-Quality Monitors: Station Operation, Record Computation, and Data Reporting

Richard J. Wagner, R. J. Wagner, Robert W. Boulger, 2014 .

Interim results of quality-control sampling of surface water for the Upper Colorado River National Water-Quality Assessment Study Unit, water years 1995-96

R. Boulger, N. E. Spahr, 1997 .

Using water, bryophytes, and macroinvertebrates to assess trace element concentrations in the Upper Colorado River Basin

J. Deacon, R. Boulger, S. Mize, 2001, Hydrobiologia.