Measurement of liquid flow in open channels — Velocity-area methods

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements

Liquid flow measurement in open channels — Slope-area method

Liquid flow measurement in open channels — Slope-area method — Amendment 1

Hydrometry — Slope-area method

Measurement of liquid flow in open channels — Part 1: Establishment and operation of a gauging station

Measurement of liquid flow in open channels — Part 2: Determination of the stage-discharge relation

Measurement of liquid flow in open channels — Part 2: Determination of the stage-discharge relation — Technical Corrigendum 1

Hydrometry — Measurement of liquid flow in open channels — Part 2: Determination of the stage-discharge relationship

Measurement of liquid flow in open channels under tidal conditions

Measurement of liquid flow in open channels under tidal conditions — Amendment 1

Hydrometry — Measurement of liquid flow in open channels under tidal conditions

Liquid flow measurement in open channels — Measurement of discharge by the ultrasonic (acoustic) method

Measurement of liquid flow in open channels — Measurement of discharge by the ultrasonic (acoustic) method

Hydrometry — Measurement of discharge by the ultrasonic (acoustic) method

Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method

Liquid flow measurement in open channels — Velocity-area methods — Investigation of total error

Liquid flow measurement in open channels — General guidelines for the selection of methods

Measurement of liquid flow in open channels — General guidelines for selection of method

Measurement of liquid flow in open channels — Stage-fall-discharge relationships

Liquid flow measurements in open channels — Stage-fall-discharge relations

Hydrometry — Stage-fall-discharge relationships

Measurement of liquid flow in open channels — Determination of the wetline correction

Hydrometry — Measurement in meandering river and in streams with unstable boundaries

Measurement of total discharge in open channels — Electromagnetic method using a full-channel-width coil

Measurement of total discharge — Electromagnetic method using a full-channel-width coil

Measurement of total discharge in open channels — Electromagnetic method using a full-channel-width coil

Liquid flow measurement in open channels — Velocity-area method using a restricted number of verticals

Measurement of free surface flow in closed conduits — Part 1: Methods

Hydrometry — Measurement of free surface flow in closed conduits

Measurement of liquid flow in open channels — Field measurement of discharge in large rivers and floods

Determination of volume of water and water level in lakes and reservoirs

Hydrometric determinations — Unstable channels and ephemeral streams

Measurement of liquid flow in open channels — Computing stream flow using an unsteady flow model

Measurement of liquid velocity in open channels — Design, selection and use of electromagnetic current meters

Hydrometry — Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods

Hydrometric determinations — Liquid flow in open channels and partly filled pipes — Guidelines for the application of Doppler-based flow measurements

Hydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge relationship

Hydrometry — Selection, establishment and operation of a gauging station

Use of non-contact methods for measuring water surface velocity and discharge

Hydrometry — Acoustic Doppler profiler — Method and application for measurement of flow in open channels from a moving boat

Hydrometry — Acoustic Doppler profiler — Method and application for measurement of flow in open channels