What can be done to protect against Corrosion?

Methods of Stopping & Preventing Metal Corrosion
•Turn to non-corrosive metals such as aluminum and stainless steel.
•Keep the area around the metal surface dry.
•Use drying agents and moisture barrier products.
•Make sure underground piping is laid in a layer of backfill, such as limestone.

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.