National Rivers Authority Concrete Lined Canal Project
The National Rivers Authority was one of the first to try Reef Balls in fresh water. They used the Reef Balls to slow down the flow of concrete lined canals to allow native fish life to survive in the man made canals. New contact was made in August 2007 and the National Rivers Authority is now the Environmental Agency and they hope to use the molds again for additional projects in fresh water. Current Contact 8/07 Katrina.Marshall AT environment-agency.wales.gov.uk