Pumping stations; design, construction and operation
Edition 1992-03

Trenching, milling and ploughing procedures for laying empty pipe infrastructures and fibre optic cables for telecommunications networks
Edition 2023-08

Mortar for construction and rehabilitation of drains and sewers outside buildings
Edition 2016-03

Drainage - Control of sub-surface water management by draining with pipes and amelioration of the subsoil - Part 1: General principles
Edition 2015-12

Programmable controllers - Part 3: Programming languages (IEC 61131-3:2013); German version EN 61131-3:2013
Edition 2014-06

Plans for public utilities, water resources management and for long-distance pipelines; Maps and plans for water engineering, flood and coastal protection
Edition 1982-02

Hydraulic steel structures - Part 1: Criteria for design and calculation
Edition 2014-11

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 5: Fitness for purpose of the system; German version EN 12201-5:2011
Edition 2011-11

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves; German version EN 12201-4:2012
Edition 2012-04