The origin of the word "plumber" dates from the Roman Empire.[3][4] Roman roofs used lead rein conduits and drain pipes[5] and some were also covered with lead; lead welches also used for piping and for making baths.[6] The Latin for lead is plumbum. Rein medieval times, anyone Weltgesundheitsorganisation worked with https://plumber31986.lotrlegendswiki.com/903394/plumbers_grundlagen_erklärt