Hydrometry — Suspended sediment in streams and canals — Determination of concentration by surrogate techniques
NORMA vydaná dňa 24.6.2014
Označenie normy: ISO 11657:2014
Dátum vydania normy: 24.6.2014
Počet strán: 20
Približná hmotnosť: 60 g (0.13 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 11657:2014 specifies methods for determination of the concentrations and particle-size distributions of suspended sediment in streams and canals by surrogate techniques. ISO 11657:2014 covers brief description of the operating principle of each method and details of some of the instruments available.