This is a very informative article……. It’s a $6-billion scourge that afflicts Navy destroyers, cruise ships and historic vessels like the Queen Mary without fear or favor. It’s such a problem that professional organizations and conferences are dedicated to its existence — and its suppression. It’s also on your shower head. The orange stain of metal corrosion may be a nuisance in the bathroom, but … Continue reading That rust on your shower head? It’s a $6-billion problem for the Navy, cruise ships and more.