When it comes to cultural heritage sites, there are few things historians wouldn’t do to preserve them for future generations. In particular, stone buildings and sculptures made of plaster and marble are increasingly at risk of damage from air pollution, acid rain and other factors. Researchers now report in ACS Applied Nano Materials a new, calcium-based conservation treatment inspired by nature that overcomes many drawbacks of currently used methods.
Click here for original story, Calcium: Good for bones, good for cultural conservation
Source: Phys.org