Unilateral NMR: a Noninvasive Tool for Monitoring In Situ the Effectiveness of Intervention to Reduce the Capillary Raise of Water in an Ancient Deteriorated Wall Painting
Figure 6
SEM images. (a) Sample S2: gypsum desert-rose like aggregate. (b) Sample S4: dendritic aggregates. (c) Sample S1: zone 1, lamellae, zone 2, dendritic aggregates. (d) Sample S3: zone 1, lamellae, zone 2, dendritic aggregates. (e) Sample S2, biological colonization.
