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ISO 6421:2012PublishedHydrometry — Methods for assessment of reservoir sedimentationISO 6640:2024PublishedMeasurement of density of water-sediment mixture using radiation transmission methodISO 8333:1985PublishedLiquid flow measurement in open channels by weirs and flumes — V-shaped broad-crested weirsISO 8368:2019PublishedHydrometric determinations — Flow measurements in open channels using structures — Guidelines for selection of structureISO 9123:2017PublishedHydrometry — Stage-fall-discharge relationshipsISO 9195:1992PublishedLiquid flow measurement in open channels — Sampling and analysis of gravel-bed materialISO/TR 9210:2017PublishedHydrometry — Measurement in meandering river and in streams with unstable boundariesISO/TR 9212:2015PublishedHydrometry — Methods of measurement of bedload dischargeISO 9555-1:1994PublishedMeasurement of liquid flow in open channels — Tracer dilution methods for the measurement of steady flow — Part 1: GeneralISO 9555-3:1992PublishedMeasurement of liquid flow in open channels — Tracer dilution methods for the measurement of steady flow — Part 3: Chemical tracersISO 9555-4:1992PublishedMeasurement of liquid flow in open channels — Tracer dilution methods for the measurement of steady flow — Part 4: Fluorescent tracersISO 9825:2005PublishedHydrometry — Field measurement of discharge in large rivers and rivers in floodISO 9826:1992PublishedMeasurement of liquid flow in open channels — Parshall and SANIIRI flumesISO 9827:1994PublishedMeasurement of liquid flow in open channels by weirs and flumes — Streamlined triangular profile weirsISO/TR 11328:1994PublishedMeasurement of liquid flow in open channels — Equipment for the measurement of discharge under ice conditionsISO 11329:2001PublishedHydrometric determinations — Measurement of suspended sediment transport in tidal channelsISO/TR 11651:2015PublishedEstimation of sediment deposition in reservoirs using one dimensional simulation modelsISO 11655:1995PublishedMeasurement of liquid flow in open channels — Method of specifying performance of hydrometric equipmentISO 11657:2014PublishedHydrometry — Suspended sediment in streams and canals — Determination of concentration by surrogate techniquesISO 13550:2002PublishedHydrometric determinations — Flow measurements in open channels using structures — Use of vertical underflow gatesISO 14139:2000PublishedHydrometric determinations — Flow measurements in open channels using structures — Compound gauging structuresISO/TS 15768:2000PublishedMeasurement of liquid velocity in open channels — Design, selection and use of electromagnetic current metersISO 15769:2010PublishedHydrometry — Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methodsISO 18320:2020PublishedHydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge relationshipISO 18365:2013PublishedHydrometry — Selection, establishment and operation of a gauging station