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. 2020 Oct 23;188:116560. doi: 10.1016/j.watres.2020.116560

Fig. 5.

Fig 5

Variance of PCS normalization biomarkers (and SARS-CoV-2 for reference), (a) combined data set comprised of both cities samples, and (b) data set separated by city. Analysis of variance and maximum change in Ct (ΔCt) (n=8).