FIGURE 6: Enzymatic profiles of S. cerevisiae yeast cells at the end of dry biocleaning process (18 hours) on-site at The Four Fountains, in the presence and absence of a carbon source (Mean of two replicates). Key: 1. Alkaline phosphatase; 2. Esterase (C4); 3. Leucine arylamidase; 4. Valine arylamidase; 5. Acid phosphatase; 6. Phosphoamidase;7. α-Glucosidase; 8. α-Mannosidase.