Constructed Wetland Association

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. The Constructed Wetland Association (CWA) is a professional association, representing all those who are interested in using wetlands and those practicing in the field of constructed wetland technology. Our aims are following: To provide quality assurance, establish and maintain highest standards of design, installation, performance and maintenance of these systems through research, training, seminars, conferences, peer review and accreditation. To promote the use of constructed wetlands for pollution control, including wastewater treatment and surface water run-off management, whilst maximising multiple benefits such as flood control, biodiversity enhancement and amenity.