Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Wastewater treatment manuals - primary, secondary and tertiary treatment

Publication Year

1997

Document Status

Withdrawn

Abstract

Criteria and procedures for the management, maintenance, supervision, operation and use of the processes and equipment required for the secondary treatment of wastewater.

ISBN

1899965467

Publisher Information

Environmental Protection Agency

The Environmental Protection Agency (EPA) has responsibilities for licensing, enforcement, monitoring and assessment activities associated with environmental protection.

PO Box 3000
Johnstown Castle Estate
Wexford
EPA
Ireland

Website: https://www.epa.ie/
Email: info@epa.ie
Tel: +353 (0)53-916 0600