Back to article: Dry biocleaning of artwork: an innovative methodology for Cultural Heritage recovery?
TABLE 2. On-site physical-chemical and biological characterization on The Four Fountains surface after the dry biocleaning process (DB), compared to mechanical treatment by nebulization (N) and untreated control (C). The amounts of nitrate, sulfate, chloride, sodium, magnesium, calcium and potassium ions determined by IC analyses are reported in % w/w (three replicates, mean ± SD).