Chemometric Study of Trace Elements in Hard Coals of the Upper Silesian Coal Basin, Poland

Table 3

Concentrations of trace elements in hard coal samples of the Upper Silesian Coal Basin (USCB).

Zone of the USCB	Coal mine	Hg; [ppm]	As; [ppm]	Ba; [ppm]	Cd; [ppm]	Co; [ppm]	Cr; [ppm]	Cu; [ppm]	Mn; [ppm]	Ni; [ppm]	Pb; [ppm]	Rb; [ppm]	Sb; [ppm]	Sr; [ppm]	V; [ppm]	Zn; [ppm]
Northern	1	0.01	0.46	149.71	0.61	15.59	26.72	35.62	154.09	36.01	62.42	21.57	1.23	97.66	44.61	222.19
	2	0.01	5.49	47.45	1.58	2.95	14.64	14.87	314.18	5.78	16.60	7.80	0.88	81.92	25.23	101.90
	3	0.05	4.63	188.13	0.19	5.83	8.22	9.78	38.91	11.04	26.06	4.70	0.38	204.14	24.46	75.33
	4	0.11	3.82	138.65	0.31	8.18	16.98	21.01	165.09	9.74	6.26	7.33	0.69	108.82	56.18	53.25
	5	0.00	9.13	57.27	1.88	2.02	5.13	16.61	96.27	7.69	40.11	2.66	1.58	65.40	15.41	87.56
	6	0.00	1.77	183.71	0.48	8.63	11.48	15.52	107.30	13.94	20.52	13.24	1.54	119.03	26.15	79.06
	7	0.00	0.63	120.84	0.39	1.18	3.72	14.18	65.85	7.69	1.34	2.60	1.40	71.55	7.59	51.92
	8	0.01	1.22	218.81	0.82	1.55	3.82	19.61	77.60	7.13	7.85	6.19	1.97	188.78	12.77	78.41
	9	0.00	3.79	179.33	1.22	3.02	5.85	10.07	59.71	10.29	19.94	6.32	1.41	156.26	14.72	55.59
Southern	10	0.01	2.93	177.94	0.08	7.53	15.36	13.90	25.06	28.96	12.29	16.51	0.08	114.88	39.13	54.99
	11	0.00	2.28	191.27	0.55	8.63	23.67	45.40	23.53	33.05	18.63	14.56	0.76	179.75	95.57	22.01
	12	0.02	1.59	302.72	0.53	15.20	13.93	33.69	101.29	17.16	18.65	30.09	1.91	360.51	47.84	101.56
	13	0.02	0.58	205.41	0.58	12.69	27.39	46.99	65.73	32.00	25.66	26.09	0.14	145.74	72.36	253.70
	14	0.02	5.39	419.58	0.97	17.76	32.29	23.95	98.68	22.74	28.74	33.05	1.84	232.33	76.26	183.88
	15	0.01	4.78	355.85	0.29	9.34	14.41	29.25	101.94	11.95	18.24	23.39	2.97	511.29	71.10	42.79
Eastern	16	0.01	2.53	128.59	0.95	4.74	13.36	24.41	105.90	29.02	29.31	15.07	0.74	106.06	46.28	126.24
	17	0.03	7.19	86.99	0.73	5.82	21.27	28.31	214.78	21.48	22.75	28.47	0.75	84.33	66.08	106.83
	18	0.05	5.98	341.49	0.92	11.34	37.63	48.97	108.63	43.21	35.92	66.16	1.06	327.29	104.19	97.07
	19	0.03	3.09	108.42	0.78	6.18	36.59	32.29	290.80	20.83	40.10	31.11	0.63	100.68	69.59	101.31
	20	0.03	6.07	356.88	1.10	9.31	38.38	53.22	84.11	42.02	19.46	44.86	1.01	317.16	104.06	118.01
	21	0.02	3.85	206.49	1.41	5.90	23.30	38.21	120.93	19.82	27.63	36.24	0.90	223.55	74.17	113.31
	22	0.09	0.77	96.99	0.51	11.26	20.22	6.40	356.47	4.35	26.87	22.78	0.38	67.05	34.29	278.16
	23	0.01	3.85	242.03	0.46	7.78	12.38	8.43	29.48	10.01	15.11	11.59	0.66	65.23	33.42	92.02
	24	0.02	5.61	545.76	0.90	7.79	38.81	27.24	108.09	27.40	31.18	39.48	1.35	109.12	98.80	142.48
Western	25	0.03	10.37	881.83	0.36	16.92	53.12	71.50	71.68	69.13	24.74	55.13	0.73	332.03	156.46	122.99
	26	0.01	0.64	112.63	0.42	13.36	19.51	22.91	75.30	28.42	18.45	15.91	1.27	115.38	65.96	44.75
	27	0.06	9.22	238.18	0.48	15.09	31.49	17.72	135.20	26.70	28.86	66.58	0.96	143.82	90.29	110.17
	28	0.05	79.25	720.91	2.72	23.02	32.69	61.81	110.70	31.78	822.66	31.26	2.01	245.66	81.84	230.29
	29	0.00	1.04	136.48	0.63	1.57	4.20	9.27	117.11	8.43	6.88	6.04	0.43	73.46	9.21	52.84
	30	0.02	7.27	290.02	0.92	5.95	15.10	23.19	77.28	20.03	11.69	8.08	0.99	191.84	50.54	439.25
	31	0.01	3.80	324.06	0.74	4.50	11.26	13.61	78.25	13.85	7.66	4.15	0.74	210.45	30.99	32.34
Central	32	0.01	0.49	83.73	0.14	3.04	2.85	10.18	75.97	7.91	4.92	3.10	0.38	65.14	5.34	40.93
	33	0.03	6.16	495.15	0.27	12.09	24.38	24.90	149.42	19.67	28.44	44.39	3.75	252.24	65.80	120.18
	34	0.02	4.75	405.11	0.29	11.80	38.20	16.49	171.82	29.61	22.51	19.82	0.54	284.08	43.57	42.45
	35	0.02	0.84	188.19	0.20	7.06	24.66	24.14	185.95	17.28	8.92	10.98	0.65	108.19	18.93	104.17
	36	0.06	2.54	289.43	0.52	6.38	12.66	11.80	170.81	13.18	28.62	20.56	0.57	156.73	39.30	64.55
	37	0.01	0.68	111.23	0.48	4.97	7.95	13.74	89.47	10.42	10.29	15.14	0.64	73.99	23.95	49.41
	38	0.01	1.00	170.01	0.21	5.52	36.13	21.78	164.93	31.06	18.81	14.19	0.17	79.27	32.87	48.50
	39	0.00	1.36	249.53	0.20	4.01	5.70	11.58	117.41	6.94	5.13	2.77	0.47	83.90	13.49	64.19
	40	0.01	0.97	209.99	0.29	7.02	8.83	35.46	131.12	21.06	14.99	9.04	0.67	154.29	30.65	34.78
	41	0.03	4.39	323.00	1.97	2.85	17.39	18.44	145.73	14.82	36.95	28.94	2.22	120.90	44.05	163.85
	42	0.02	0.79	240.17	0.24	7.13	10.11	4.99	175.04	11.52	17.52	21.79	0.20	118.02	26.90	86.77
	43	0.00	1.03	201.13	0.34	3.50	5.88	13.19	112.16	6.84	4.01	3.90	0.47	91.55	13.95	159.41
	44	0.01	1.33	234.48	0.18	6.50	43.72	22.43	167.24	30.79	14.37	12.82	0.38	143.56	31.21	41.62