Copious springs are found where there are mines of gold, silver, iron, copper, lead, and the like, but they are very harmful.
Chapter III, Sec. 5 - De architectura (The Ten Books On Architecture) (~ 15BC) - Book VII
Copious springs are found where there are mines of gold, silver, iron, copper, lead, and the like, but they are very harmful.
Chapter III, Sec. 5 - De architectura (The Ten Books On Architecture) (~ 15BC) - Book VII