TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2023
Region:	Stredocesky
District:	Melnik
Measuring programme:	SKRP0 , Kralupy nad Vltavou-sportoviste
Old ISKO number:	2146
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	1.27	1.31	1.12	1.11	0.92	0.76	3.72	3.90	4.04	1.48	0.91	1.15	1.81
			N	3	2	2	2	2	2	3	2	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	3.87	5.64	4.77	4.22	5.02	4.58	3.74	5.71	7.81	6.98	2.98	3.70	4.91
			N	3	2	2	2	2	2	3	2	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.50	0.50	0.50	0.50	0.50	0.50	1.93	1.87	1.47	0.50	0.50	0.50	0.82
			N	3	2	2	2	2	2	3	2	2	2	2	2
As	ICP-MS	ng/m³	Xm	3.82	5.91	3.28	1.05	0.53	0.45	0.18	0.33	0.37	0.78	0.91	1.60	1.56
			N	3	2	2	2	2	2	3	2	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.16	0.19	0.15	0.16	0.12	0.09	0.01	0.00	0.03	0.14	0.25	0.19	0.12
			N	3	2	2	2	2	2	3	2	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	4.69	4.96	4.08	3.41	3.30	2.22	1.27	1.95	3.18	3.84	3.19	4.17	3.34
			N	3	2	2	2	2	2	3	2	2	2	2	2