SIST EN ISO 772:2022 PDF

Overview - EN ISO 772:2022 (Hydrometry: Vocabulary and symbols)

EN ISO 772:2022 is the sixth edition of the international vocabulary standard for hydrometry. Endorsed by CEN as EN , it defines standardized used across hydrometry and related standards. The document groups hydrometric terminology by topic (flow, open channels, instruments, sediment transport, precipitation, snow, groundwater, uncertainties) and includes listing symbols used in hydrometry. This edition supersedes and adds new entries (notably precipitation and additional snow terms) and updated figures.