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Fig. 1.
Lake Karla location in Central Greece.
Fig. 2.
Development of a speleothem at 50 m depth inside Agios Athanasios cave, Thessaly, Greece.
Fig. 3.
Reads, bacteria phylum classification, and quantitation (e.g. Proteobacteria – 84,895 reads of Bacteria). Phylum Actinobacteria (Goodfellow et al. 2012) syn = Actinomycetota (Oren and Garrity 2022).
Fig. 4.
Reads of the phylum Actinobacteria (syn = Actinomycetota) in the classification and quantitation of class (e.g. Thermoleophilia – 22,151 reads of Bacteria).
Fig. 5.
Reads of the phylum Actinobacteria (syn = Actinomycetota) in the classification and quantitation of order (e.g. Micrococcales – 12,910 reads of Bacteria).
Fig. 6.
Reads of the class Actinomycetes into order and family taxonomy (e.g. family taxonomy Micrococcaceae – 10,309 reads of Bacteria).