TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2022
Region:	Ustecky
District:	Usti nad Labem
Measuring programme:	UUDI0 , Usti n. L.-Prokopa Divise
Old ISKO number:	2157
Organization:	ZU Usti nL

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
Cr	ICP-MS	ng/m³	Xm	1.86	1.66	3.95	3.18	3.27	3.19	6.04	6.51	5.56	4.54	3.80	3.08	3.91
			N	3	2	2	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	4.62	5.29	11.97	7.24	8.41	6.95	9.20	11.91	7.82	9.54	9.42	7.98	8.41
			N	3	2	2	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.77	0.50	0.50	0.50	0.50	0.70	1.05	1.22	0.68	1.62	1.29	0.50	0.82
			N	3	2	2	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	1.74	1.06	1.60	1.09	0.92	0.43	0.51	0.77	1.27	3.18	4.98	6.79	2.04
			N	3	2	2	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.20	0.11	0.25	0.13	0.11	0.06	0.08	0.07	0.13	0.20	0.27	0.34	0.16
			N	3	2	2	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	9.19	4.14	10.21	5.25	5.08	3.80	4.21	5.08	5.64	10.25	10.20	11.04	7.05
			N	3	2	2	2	2	2	2	3	2	2	2	2