TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
Region:	Ustecky
District:	Usti nad Labem
Measuring programme:	UULK0 , Usti n.L.-Kockov
Old ISKO number:	1413
Organization:	CHMI

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
V	ICP-MS	ng/m³	Xm	0.40	0.23	0.56	0.82	0.32	0.36	0.46	0.51	0.70	0.37	0.33	0.22	0.44
			N	15	15	15	15	15	15	16	16	13	15	15	16
Cr	ICP-MS	ng/m³	Xm	1.39	0.44	0.75	0.92	0.44	0.38	0.67	0.79	0.85	0.99	0.51	0.91	0.76
			N	15	15	15	15	15	15	16	16	13	15	15	16
Mn	ICP-MS	ng/m³	Xm	3.34	2.01	4.96	7.40	2.60	2.56	3.76	4.88	6.45	2.88	2.58	2.37	3.79
			N	15	15	15	15	15	15	16	16	13	15	15	16
Fe	ICP-MS	ng/m³	Xm	180.66	105.33	225.07	299.80	113.12	132.41	192.95	233.01	320.00	167.24	146.61	110.46	184.08
			N	15	15	15	15	15	15	16	16	13	15	15	16
Ni	ICP-MS	ng/m³	Xm	0.35	0.53	0.24	0.64	0.09	0.22	0.63	0.50	0.61	0.49	0.36	0.38	0.42
			N	15	15	15	15	15	15	16	16	13	15	15	16
Cu	ICP-MS	ng/m³	Xm	4.89	2.78	3.13	2.19	1.11	1.96	2.52	3.23	7.42	3.75	3.00	3.82	3.37
			N	15	15	15	15	15	15	16	16	13	15	15	16
Zn	ICP-MS	ng/m³	Xm	21.54	9.24	14.90	12.70	7.90	6.89	7.41	10.38	12.50	10.35	15.00	13.03	11.85
			N	15	15	15	15	15	15	16	16	13	15	15	16
As	ICP-MS	ng/m³	Xm	2.43	0.91	1.11	0.55	0.55	0.52	0.31	0.49	0.55	0.61	1.17	1.20	0.88
			N	15	15	15	15	15	15	16	16	13	15	15	16
Se	ICP-MS	ng/m³	Xm	1.19	1.07	1.10	0.48	0.38	0.54	1.29	1.34	0.78	1.06	2.58	0.51	1.05
			N	15	15	15	15	15	15	16	16	13	15	15	16
Cd	ICP-MS	ng/m³	Xm	0.15	0.07	0.16	0.11	0.05	0.05	0.04	0.08	0.09	0.07	0.13	0.12	0.10
			N	15	15	15	15	15	15	16	16	13	15	15	16
Pb	ICP-MS	ng/m³	Xm	4.44	2.26	4.43	3.40	2.30	2.26	1.59	2.71	2.77	2.63	3.18	3.12	2.93
			N	15	15	15	15	15	15	16	16	13	15	15	16