Air pollution
Roubani-Kalantzopoulou, F., Agelakopoulou, T., Bassiotis, I., Margariti, S., Siokos, V., & Metaxa, E. (2008). Influence of nitrogen dioxide and acetylene on marbles, ceramics and pigment. Global NEST Journal, 10(2), 183-191. https://doi.org/10.30955/gnj.000510