On supply lines, lead can leach into the water system and add unwanted lead to your drinking/cooking. There are lead free solders that work very well.
Plumbing comes from "plumbum", the Latin word for the metal Lead. Originally, pipes were made of lead.
lead
Plumbing
lead
The word plumber derives from the Latin word plumbum, meaning lead. Plumbing was originally done with lead pipes, although those are now considered to be obsolete, and are mostly replaced. Modern plumbing is done with copper, steel, or PVC pipes.
Plumbing comes from "plumbum", the Latin word for the metal Lead. Originally, pipes were made of lead.
... Plumbing. The word comes from the Latin for for lead, plumbum, from which the pipes were made (leading to lots and lots of lead poisoning).
lead
They used lead and clay plumbing in ancient Egypt.
Plumbing (as is evident from the symbol for lead, Pb, which is plumbum)
One of the names of the metal Lead- in Latin, was plumbum. Since very early plumbing used pipes made of lead, the name plumbum is the root of the word plumbing.
Water pollution can change the quality of water and make it unsuitable for drinking.
Plumbing supply stores
Crusoe believed that the mutineers lacked leadership skills and discipline, making them unsuitable masters. He thought that they were careless and reckless, which would not make them effective rulers on the island. Crusoe felt that their lack of responsibility and organization would lead to chaos and trouble.
Turbulence, pollution, and organisms inhabiting it.
Lead.
Plumbing