Concept
Version 11
Created by Boundless
Corrosion
Corrosion is a nuisance
This photo of the Nandu River Iron Bridge in Hainan, China displays evidence of damage by corrosion.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Nandu_River_Iron_Bridge_corrosion_-_04.jpg."
https://commons.wikimedia.org/wiki/File:Nandu_River_Iron_Bridge_corrosion_-_04.jpg
Wikimedia
CC0 1.0 Universal.