Project translation

Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management

Drain and sewer systems outside buildings - Management and control of activities - Part 1: General requirements

Wastewater treatment plants - Part 11: General data required

Wastewater treatment plants - Part 10: Safety principles

Wastewater treatment plants - Part 14: Disinfection

Wastewater treatment plants - Part 6: Activated sludge process

Wastewater treatment plants - Part 4: Primary treatment

Construction and testing of drains and sewers

Gully tops and manhole tops for vehicular and pedestrian areas - Part 5: Gully tops and manhole tops made of composite materials

Gully tops and manhole tops for vehicular and pedestrian areas - Part 2: Gully tops and manhole tops made of cast iron

Gully tops and manhole tops for vehicular and pedestrian areas - Part 1: Definitions, classification, general principles of design, performance requirements and test methods

Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk management

Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance

General requirements for components used in drains and sewers

Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management

General requirements for components specifically designed for use in trenchless construction of drains and sewers

Investigation and assessment of drain and sewer systems outside buildings - Part 1: General Requirements

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter