Sites Interessantes
Manuais da Organização Mundial de Meteorologia (WMO)
https://www.wmo.int/pages/prog/www/manuals.html
USGS
https://hydroacoustics.usgs.gov/
ISO
https://www.iso.org/standard/37573.html
https://www.iso.org/standard/42320.html
Resolução ANA/ANEEL 003/2010
CPRM
https://www.cprm.gov.br/publique/Hidrologia/Apresentacao-34