. 2023 Jan 30;14:1094877. doi: 10.3389/fmicb.2023.1094877

Table 2.

Mixed microbial water samples spiked with Legionella pneumophila.

Name	Microorganism	Concentration/L
Sample 1	Legionella pneumophila	≈4.5 × 10⁶ CFU
Sample 2	Legionella pneumophila	≈4.5 × 10⁶ CFU	Acanthamoeba polyphaga	≈4.5 × 10⁶ Cells
Sample 3	Legionella pneumophila	≈4.5 × 10⁶ CFU	Acinetobacter calcoaceticus	≈9 × 10⁷ CFU	Escherichia coli	≈9 × 10⁷ CFU
Sample 4	Legionella pneumophila	≈4.5 × 10⁶ CFU	Acinetobacter calcoaceticus	≈9 × 10⁷ CFU	Escherichia coli	≈9 × 10⁷ CFU	Acanthamoeba polyphaga	≈4.5 × 10⁶ Cells