Hydrograph 4 : a graph which shows how the discharge (discharge hydrograph) or water level (stage hydrograph) changes with time at any particular location
Australian Government, State Government (Victoria), Victoria State Emergency Service SES, Flood Victoria, Glossary and Abbreviations, Victoria, Australia 2012. http://www.floodvictoria.vic.gov.au/centric/learn_ about_flooding/glossary_and_abbreviations/glossary _of_terms.jsp, (ND Emr/ Flood - Brit) {906}