TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2023
Region:	Prague
District:	Praha 10
Measuring programme:	ASRO0 , Praha 10-Srobarova
Old ISKO number:	1656
Organization:	SZU

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	2.06	2.87	2.15	2.18	2.01	2.16	1.48	2.50	3.92	3.50	2.01	1.88	2.39
			N	5	4	4	4	5	4	5	4	4	5	4	4
Mn	ICP-MS	ng/m³	Xm	4.73	7.35	6.70	6.56	7.42	7.78	4.85	8.04	11.33	10.07	4.72	4.88	7.03
			N	5	4	4	4	5	4	5	4	4	5	4	4
Ni	ICP-MS	ng/m³	Xm	0.44	0.75	0.61	0.55	0.59	0.62	0.36	0.56	0.84	0.71	0.36	0.36	0.56
			N	5	4	4	4	5	4	5	4	4	5	4	4
As	ICP-MS	ng/m³	Xm	2.07	3.31	1.88	1.36	0.79	0.64	0.27	0.67	0.65	0.89	0.62	0.93	1.16
			N	5	4	4	4	5	4	5	4	4	5	4	4
Cd	ICP-MS	ng/m³	Xm	0.12	0.20	0.14	0.17	0.15	0.10	0.05	0.07	0.13	0.13	0.10	0.12	0.12
			N	5	4	4	4	5	4	5	4	4	5	4	4
Pb	ICP-MS	ng/m³	Xm	5.58	6.77	5.37	5.08	4.94	4.07	1.99	2.55	5.15	4.35	2.33	2.87	4.24
			N	5	4	4	4	5	4	5	4	4	5	4	4