Hydrology. Groundwater hydrological data. Quantification of the spring discharge

WITHDRAWN published on 1.4.2002

Hydrometry. Specification for a reference raingauge pit

WITHDRAWN published on 1.5.2004

Hydrometry - Specification for a reference raingauge pit

WITHDRAWN published on 1.9.2003

Geotextile filters in hydraulic structures

Standard published on 1.5.1993

Ecologization of watercourse regulation

Standard published on 1.9.1993

Rivers and brooks regulations

Standard published on 1.11.2003

Mileage of water streams and storages

Standard published on 1.2.1991

Flood marks

Standard published on 1.6.1997

Flood marks

WITHDRAWN published on 1.2.1993

Marking of water protection zones

Standard published on 1.4.1991