Example: tourism industry
Search results with tag "Datums what is a datum"
What is a datum? - National Tidal and Sea Level Facility
www.ntslf.orgInformation Sheet www.noc.ac.uk e-mail: dataproducts@noc.ac.uk Page 1 of 1 Tidal Datums What is a datum? When measuring the height of a water level, that height must be specified relative to …