The Occupational Safety and Health Administration (OSHA) has set the legal limit (permissible exposure limit) for marble publicity in the place of job as 15 mg/m3 total publicity and five mg/m3 respiration exposure over an eight-hour workday. The National Institute for Occupational Safety and Health (NIOSH) has set a recommended exposure limit (REL) of 10 mg/m3 general publicity and five mg/m3 respiration exposure over an eight-hour workday.
The haloalkaliphilic methylotrophic bacterium Methylophaga murata became remoted from deteriorating marble in the Kremlin. Bacterial and fungal degradation turned into detected in 4 samples of marble from Milan cathedral; black Cladosporium attacked dried acrylic resin the usage of melanin.
Jadwiga of Poland’s sarcophagus via Antoni Madeyski, Wawel Cathedral, Cracow
Relief on the Marble Door of the Hagia Sophia in Istanbul
As the favourite medium for Greek and Roman sculptors and architects (see classical sculpture), marble has come to be a cultural symbol of way of life and refined taste. Its extraordinarily various and colourful styles make it a favorite decorative material, and it’s miles often imitated in heritage patterns for laptop shows, etc.