In the opinion of some, the use of galvanized iron for water pipes, conveying water for drinking ... an electric state in the latter metal which protects parts not covered perfectly as well ...

Evidence of this reveals itself in that pair of galvanized steel pipes sticking out of the ground within a couple feet of each other. Beneath, an abandoned fuel oil tank lurks. If the pipes are ...

A galvanized pipe is gray as well, but you know it's galvanized if it's also magnetic. You can use a fridge magnet to figure it out. If you have lead or galvanized steel, these pipes will need to ...

These studies clearly show a significant reduction in life span of metal pipes when exposed to certain environmental conditions, such as varying soil PH and exposure to chemicals. As an example, a ...