Wastewater treatment plants - Outlet installations, weir and scum baffle, submerged effluent pipes in tanks - Construction principles, main dimensions, layout
Edition 2002-12

Soil, investigation and testing - Determination of the coefficient of water permeability - Part 2: Field tests
Edition 2015-08

Soil quality - Field tests - Part 8: Determination of the hydraulic conductivity by auger hole method
Edition 2012-07

Graphical layout and documentation of wells and ground water measuring points
Edition 2023-02

Grease separators - Part 100: Application provisions for grease separators in accordance with DIN EN 1825-1 and DIN EN 1825-2
Edition 2016-12

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 13: Design and performance of the sampling of groundwater (A 13)
Edition 2021-12

Concrete revetments in hydraulic engineering - Part 1: Requirements for interlocking revetments
Edition 2024-08

Grease separators - Part 1: Principles of design, performance and testing, marking and quality control; German version EN 1825-1:2004
Edition 2004-12

Geotextiles - Test method for the determination of the filtration behaviour of geotextiles under turbulent water flow conditions (ISO 10772:2012); German version EN ISO 10772:2012
Edition 2012-12

Separator systems for light liquids (e. g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control; German version EN 858-1:2002 + A1:2004
Edition 2005-02