TABLE OF CONTENTS


 

FROM RAW MEASUREMENTS TO VALIDATED DISCHARGES: MAIN ERROR FACTORS

GAUGING

PRELIMINARIES AND REMINDERS

STREAM GAUGING USING VELOCITY - AREA METHOD

CURRENT METER VELOCITY GAUGING
ELECTROMAGNETIC CURRENT METER
ACOUSTIC DOPPLER CURENT PROFILER ( ADCP )
FLOAT GAUGING
DILUTION ( CHEMICAL ) GAUGING
CONCLUSIONS

CHOICE OF SITE AND INSTRUMENTS FOR A STATION

1 TRADITIONAL HYDROMETRY
2 DOUBLE STAFF GAUGE STATIONS
3 ULTRASOUND SPEED MEASURING STATIONS
4 DOPPLER STATIONS
5 SITE TOPOGRAPHY
6 THE STATION FILE (STATION RECORDS)
RECONSTITUTION OF HYDROMETRIC DATA
SOME PRINCPLES
HOW TO RECONSTITUTE DATA
HOW TO CORRELATE DATA
CRITICAL PROCESSING AND VALIDATION OF DATA
DATA PROCESSING
CRITIQUING DATA
DATA VALIDATION