Cleaner air may not halt stone decay
Cleaner air may not halt stone decay
- 1990
- Glasgow Herald 20/9/90 p7 .
Reduced levels of sulphur dioxide in the air may not necessarily mean a corresponding fall in the rate of decay in stone buildings in towns and cities according to the BRE .
Reduced levels of sulphur dioxide in the air may not necessarily mean a corresponding fall in the rate of decay in stone buildings in towns and cities according to the BRE .