TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2023
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	2.40	2.67	2.68	2.05	2.00	2.19	5.69	5.54	4.76	3.08	2.44	3.06	3.22
			N	3	2	2	2	2	2	3	2	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	7.57	8.94	8.40	5.95	6.88	6.80	7.67	8.68	9.18	9.48	6.89	6.74	7.76
			N	3	2	2	2	2	2	3	2	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.93	0.98	1.12	0.50	0.50	0.80	2.30	2.33	1.59	0.77	0.66	1.30	1.15
			N	3	2	2	2	2	2	3	2	2	2	2	2
As	ICP-MS	ng/m³	Xm	3.69	3.88	3.51	1.14	0.61	0.62	0.32	0.42	0.55	0.84	1.14	1.94	1.53
			N	3	2	2	2	2	2	3	2	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.25	0.17	0.14	0.11	0.12	0.09		0.01	0.05	0.16	0.15	0.23	0.13
			N	3	2	2	2	2	2	2	2	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	7.44	6.39	6.30	3.72	3.89	3.58	2.72	2.73	6.07	9.11	5.65	9.41	5.57
			N	3	2	2	2	2	2	3	2	2	2	2	2