Identification of Mine Water Source Based on AHP-Entropy and Set Pair Analysis

Table 4

Samples of No. 21304 working face and identification results.

Sample of No. 21304 working face (unit: mg/L)						Set pair trend
K^++Na^+	Ca^2+	Mg^2+	SO4^2-	Cl^-	HCO3^-
542.00	524.31	143.42	2217.55	296.72	206.74	0.89	4.57	5.73