Published
ISO 9825:2005 deals specifically with the measurement of discharge in large rivers and the measurement of rivers in flood. It also describes the relevant field measurements when it becomes necessary to use indirect methods of estimating discharge.
                WITHDRAWN
                                    ISO 9825:1994
                            
                    PUBLISHED
                    ISO 9825:2005
                    90.93
                                        Standard confirmed
                    May 24, 2022
                
Hydrometry — Field measurement of discharge in large rivers and rivers in flood
90.93 Standard confirmed