TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
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	1.16	1.12	1.34	2.09	1.35	1.41	1.39	1.36	2.15	1.92	1.98	2.23	1.64
			N	2	2	3	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	9.58	7.33	12.74	15.25	9.86	7.88	8.03	8.25	11.40	7.45	8.62	6.42	9.42
			N	2	2	3	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.80	0.55	0.95	1.32	1.24	1.75	0.89	0.50	0.89	1.93	1.92	1.74	1.22
			N	2	2	3	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	3.54	1.81	1.70	1.24	0.61	0.75	0.42	0.59	0.72	1.33	2.00	2.36	1.41
			N	2	2	3	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.27	0.15	0.33	0.54	0.13	0.10	0.07	0.11	0.18	0.18	0.24	0.25	0.21
			N	2	2	3	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	9.94	5.80	9.70	8.50	4.87	4.99	3.87	4.17	5.38	6.98	8.44	8.18	6.77
			N	2	2	3	2	2	2	2	3	2	2	2	2