TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2021
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	0.28	0.52	0.39	0.41	0.33	0.56	0.33	0.33	0.52	0.54	0.32	0.29	0.40
			N	15	14	16	15	15	13	16	15	15	16	15	15
Cr	ICP-MS	ng/m³	Xm	0.58	0.83	0.84	0.54	0.68	0.78	0.45	0.70	1.07	0.96	0.90	0.87	0.76
			N	15	14	16	15	15	13	16	15	15	16	15	15
Mn	ICP-MS	ng/m³	Xm	2.04	4.03	3.31	3.20	2.23	4.62	2.59	2.59	4.48	4.73	2.89	1.85	3.18
			N	15	14	16	15	15	13	16	15	15	16	15	15
Fe	ICP-MS	ng/m³	Xm	104.92	182.39	163.55	147.22	109.85	208.61	122.11	136.74	220.77	242.25	161.06	93.96	156.85
			N	15	14	16	15	15	13	16	15	15	16	15	15
Ni	ICP-MS	ng/m³	Xm	0.54	0.55	0.26	0.40	0.26	0.31	0.15	0.19	0.41	0.49	0.46		0.36
			N	15	14	16	15	15	13	16	15	15	16	15	1
Cu	ICP-MS	ng/m³	Xm	3.87	3.51	2.80	2.27	2.06	3.15	2.16	2.82	4.65	4.43	3.63	2.15	2.99
			N	15	14	16	15	15	13	16	15	15	16	15	15
Zn	ICP-MS	ng/m³	Xm	15.09	27.76	13.19	12.80	8.20	10.94	6.88	8.77	11.47	17.07	13.25	10.85	12.91
			N	15	14	16	15	15	13	16	15	15	16	15	15
As	ICP-MS	ng/m³	Xm	1.46	2.37	0.82	0.31	0.27	0.30	0.30	0.35	0.52	0.96	1.27	1.58	0.87
			N	15	14	16	15	15	13	16	15	15	16	15	15
Se	ICP-MS	ng/m³	Xm	0.93	2.00	0.98	0.65	0.50	0.93	0.67	1.86	2.54	2.30	3.02	2.10	1.54
			N	15	14	16	15	15	13	16	15	15	16	15	15
Cd	ICP-MS	ng/m³	Xm	0.13	0.18	0.08	0.08	0.05	0.05	0.04	0.05	0.08	0.12	0.10	0.10	0.09
			N	15	14	16	15	15	13	16	15	15	16	15	15
Pb	ICP-MS	ng/m³	Xm	3.60	5.72	2.81	2.70	1.62	2.02	1.51	1.76	2.82	4.57	3.43	3.30	2.98
			N	15	14	16	15	15	13	16	15	15	16	15	15