CWA Twitter CWA Facebook

The Constructed Wetlands Association (CWA) exists to promote the application of Constructed Wetland technology for water pollution control.

This site is a resource of information on constructed wetlands and reed beds along with a series of links to other sources and web sites of approved designers and constructors.

Find a professional...
Maintenance & Refurbishment
Supply Chain
What's happening?



  • Biographies of the candidates for the 2021 CWA committee elections
  • Applications for the CWA committee elections close on Friday 26th February 2021
  • Share your professional experience and join a CWA working group
  • CWA AGM 2020 Minutes published

Twitter feed

Accredited members