BMC Chemistry

Table 3 Correlation coefficients for the trend of concentrations of analyzed elements present in PM _2.5

From: Deep investigation on inorganic fraction of atmospheric PM in Mediterranean area by neutron and photon activation analysis

As	Au	Ba	Br	Ce	Co	Cr	Cs	Fe	Hf	Hg	La	Mo	Rb	Sb	Sc	Se	Sm	Th	W	Zn
	0.25	-0.80	0.85	0.37	0.85	0.65	0.50	0.80	0.51	-0.35	0.70	0.50	0.39	0.83	0.40	0.80	0.55	0.20	-0.19	0.37	As
		-0.97	0.58	0.51	0.35	0.06	0.54	0.33	0.73	0.35	0.01	0.10	0.77	0.48	0.01	0.56	0.08	-0.32	-0.19	0.16	Au
			-0.97	-1.00	-0.98	-0.95	-0.89	-0.65	-1.00	-0.43	-0.81	-0.91	-1.00	-0.99	0.62	-0.94	-0.98	-0.98	-0.11	-0.65	Ba
				0.61	0.87	0.54	0.57	0.83	0.86	-0.22	0.57	0.23	0.68	0.95	0.35	0.89	0.50	0.16	-0.17	0.58	Br
					0.51	0.39	0.29	0.46	0.59	0.15	0.41	0.15	0.77	0.64	0.05	0.66	0.10	-0.32	-0.14	0.50	Ce
						0.69	0.53	0.81	0.63	-0.22	0.72	0.24	0.78	0.90	0.35	0.86	0.53	0.25	0.10	0.60	Co
							0.09	0.67	-0.13	-0.34	0.66	0.43	0.45	0.61	0.29	0.71	0.45	0.04	-0.24	0.44	Cr
								0.44	0.83	0.15	0.47	0.19	0.72	0.60	0.13	0.43	0.19	0.18	-0.20	0.05	Cs
									0.39	-0.38	0.73	0.14	0.57	0.85	0.65	0.79	0.72	0.27	-0.29	0.50	Fe
										0.56	0.13	0.48	-0.05	0.82	0.26	0.73	0.46	0.26	0.01	0.55	Hf
											-0.34	-0.16	0.22	-0.17	-0.41	-0.21	-0.40	-0.37	-0.03	-0.04	Hg
												0.30	0.49	0.64	0.42	0.60	0.55	0.41	-0.15	0.26	La
													0.36	0.27	-0.07	0.40	0.12	-0.31	-0.21	0.03	Mo
														0.79	-0.34	0.76	-0.29	-0.57	-0.02	0.37	Rb
															0.41	0.87	0.53	0.15	-0.13	0.68	Sb
																0.24	0.89	0.47	-0.11	0.44	Sc
																	0.44	-0.06	-0.28	0.53	Se
																		0.39	-0.09	0.50	Sm
																			0.24	0.17	Th
																				0.07	W
																					Zn

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