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

Table 3

Samples to be identified and identification results.

Sample	Sample data (unit: mg/L)						Set pair trend			SPA	FDA	BDA	Actual
	K^++Na^+	Ca^2+	Mg^2+	SO4^2-	Cl^-	HCO3^-
	1534.83	267.14	92.77	2465.36	255.39	248.86	2.77	2.08	0.67	I	I	II	I
	1347.93	225.41	83.18	3155.16	274.12	307.89	3.06	1.34	0.47	I	I	I	I
	1357.54	237.65	121.67	3311.33	129.75	266.59	2.37	1.33	0.79	I	I	II	I
	706.30	360.78	120.02	2247.41	273.34	232.90	1.18	6.78	1.87	II	II	II	II
	721.84	263.88	113.11	2047.28	274.74	235.00	1.38	4.29	1.15	II	II	II	II
	780.75	202.24	109.31	1977.25	243.05	170.69	1.72	3.58	0.75	II	II	II	II
	865.56	342.14	112.99	2572.35	276.51	200.18	1.32	9.90	0.99	II	II	II	II
	484.00	463.51	118.59	2018.03	285.37	164.10	0.97	3.15	5.75	III	II	III	III
	510.40	579.82	134.19	2316.10	297.78	257.41	0.94	3.57	23.19	III	II	III	III
	565.56	493.56	127.58	2272.08	286.93	269.62	1.03	4.14	8.27	III	II	III	III