. 2022 Apr 5;10:e13223. doi: 10.7717/peerj.13223

Table 2. Statistical data of strontium concentrations (in μmol L⁻¹) and ⁸⁷Sr/⁸⁶Sr ratios of the river water.

Parameters	Min	Max	Mean	Median	SD	CV
Sr-Mainstream NR (μmol L⁻¹)	0.08	0.9	0.32	0.30	0.184	0.58
Sr-Tributary WR (μmol L⁻¹)	0.07	0.54	0.28	0.26	0.162	0.60
Sr-Tributary SR (μmol L⁻¹)	0.34	0.45	0.39	0.38	0.052	0.13
Sr-Estuary (μmol L⁻¹)	0.39	0.61	0.47	0.44	0.088	0.19
Sr-JLJ whole basin (μmol L⁻¹)	0.07	0.90	0.33	0.32	0.168	0.50
Sr-Global average (μmol L⁻¹) (Palmer & Edmond, 1992)			0.89
⁸⁷Sr/⁸⁶Sr-JLJ whole basin	0.7140	0.7514	0.7357	0.7357	0.010	0.01
⁸⁷Sr/⁸⁶Sr-Global average (Palmer & Edmond, 1992)			0.7119
⁸⁷Sr/⁸⁶Sr-Seine River (Roy, Gaillardet & Allegre, 1999)	0.7077	0.7168
⁸⁷Sr/⁸⁶Sr-Indus River (Karim & Veizer, 2000)	0.7098	0.7120
⁸⁷Sr/⁸⁶Sr-Himalayan (Oliver et al., 2003)	0.7115	0.9646
⁸⁷Sr/⁸⁶Sr-W. Greenland (Goldstein & Jacobsen, 1987)	0.826	0.943

Table 2. Statistical data of strontium concentrations (in μmol L−1) and 87Sr/86Sr ratios of the river water.