Before revision: Information World Plumbing Day is an international event on March 11 every year, initiated by the WPC as a means of highlighting the important role plumbing plays in the health, safety and sustainability of our community .World Plumbing Day The WPC hosts the World Plumbing Conference once every three years.World Plumbing Conference The last conference was in September 2019 in Melbourne, Australia.
After revision: Information World Plumbing Day is an international event on March 11 every year, initiated by the WPC as a means of highlighting the role plumbing plays in health, safety and sustainability .World Plumbing Day The WPC hosts the World Plumbing Conference once every three years.World Plumbing Conference The last conference was in September 2019 in Melbourne, Australia.