TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2021
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	0.75	2.03	0.62	1.19	1.07	1.41	2.10	2.96	3.89	4.42	4.63		2.37
			N	2	2	3	2	2	2	2	3	2	2	2	1
Mn	ICP-MS	ng/m³	Xm	5.30	6.25	4.05	5.59	4.18	4.81	3.28	4.95	4.47	4.98	4.64		4.68
			N	2	2	3	2	2	2	2	3	2	2	2	1
Ni	ICP-MS	ng/m³	Xm	0.50	0.50	1.27	0.50	1.39	1.31	0.50	0.96	0.50	0.50	0.50		0.76
			N	2	2	3	2	2	2	2	3	2	2	2	1
As	ICP-MS	ng/m³	Xm	2.90	3.37	1.73	0.93	0.60	0.45	0.27	0.63	1.04	2.12	2.11		1.53
			N	2	2	3	2	2	2	2	3	2	2	2	1
Cd	ICP-MS	ng/m³	Xm	0.29	0.22	0.15	0.11	0.12	0.08	0.05	0.11	0.14	0.25	0.26		0.16
			N	2	2	3	2	2	2	2	3	2	2	2	1
Pb	ICP-MS	ng/m³	Xm	6.57	6.05	4.39	4.06	3.35	2.39	1.21	3.44	2.82	3.64	4.12		3.70
			N	2	2	3	2	2	2	2	3	2	2	2	1