on ship wrecks like the Titanic, they have bulges of rust almost like icicles. What causes these bits of rust to grow?

Question

on ship wrecks like the Titanic, they have bulges of rust almost like icicles. What causes these bits of rust to grow?

In: 11

Answer 1

Bacteria which eats the iron, take into account iron when is oxydized gives off energy, is a form of very low grade fuel. The bacteria eats it for energy, then leaves the oxydes, and they keep growing a bigger and bigger structure.