Despite the Romans' common use of lead pipes, their aqueducts rarely poisoned people. Unlike other parts of the world where lead pipes cause poisoning, the Roman water had so much calcium in it, that a layer of plaque prevented the water contacting the lead itself.
OMB definition, Office of Management and Budget: the division of the Executive Office of the President that prepares and administers the federal budget and improves management in the executive branch. See more.
Web Content Viewer. Actions. UMB is a century-old financial services company providing asset management, personal banking services, business lending and more to people across the U.S. from Kansas City to Dallas and from Denver to Phoenix.