Fig. 6
From: Thoron, radon and microbial community as supportive indicators of seismic activity in groundwater

Linear discriminant analysis (LDA) effect size (LEfSe) performed on microbial community relative abundance data based on 16 S rRNA gene sequences. Negative (red bars) LDA scores represent bacterial groups in thoron non-detected groundwater samples, while positive (green bars) represent bacterial groups in thoron-detected groundwater samples. The LDA significance threshold was set to ± 2, and the log(10) transformed score is shown to illustrate the effect size. Data were analyzed and prepared using Hutlab Galaxy provided by the Huttenhower Lab.