By Frederick A. Kilpatrick and Ernest D. Cobb
Preface
Unit conversion
Symbols, definitions, and units
Equations
Abstract
Introduction
Theory
Slug injection
Constant-rate injection
Slug-injection method
Overview
Preparation
Reach selection
Estimation of needed tracer amounts
Preparation of injection solutions
Field equipment
Fluorometer calibration
Performance
Selection of measurement reach (1)
Background samples(2)
Dye injection (3)
Sampling the dye cloud (4)
Fluorometric analysis (5)
Data analysis and computation of discharge (6 and 7)
Alternative method of analysis and computation
Alternative method of measurement
Constant-rate injection method
Overview
Preparation
Selection of dye concentrations and injection rates
Preparation of injection solutions
Bulk solutions
Prepackaged dye quantities
Constant-rate injection equipment
Pumps
Mariotte vessels
Chemical-feed devices
Performance
Selection of measurement reach (1)
Background samples(2)
Dye preparation, injection, and sampling (3)
Measurement of injection rate (4)
Sampling the plateau (5)
Fluorometric analysis (6)
Computation of discharge (7)
Discussion
Measurements with less than optimum mixing
The use of relative concentrations
Relative concentrations based on stock solutions
Relative concentrations based on injected solutions
Mixing length
Injection schemes
Dye losses
Special measurement
Beneath ice
Site preparations
Tracer preparation and injection
Sampling
Analysis
Canals and pipes
Measurement during unsteady flow
Concepts
Results
Automatic dilution gaging
Injection system
Sample recovery system
Velocity area measurements
Selected bibliography
Appendix A - Computation of percentage mixing
Appendix B - Forms and sample computations
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