TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2023
Region:	Kralovehradecky
District:	Hradec Kralove
Measuring programme:	HHKS0 , Hr.Kral.-Sukovy sady
Old ISKO number:	1677
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	1.32	1.85	1.63	1.59	1.62	1.48	0.84	1.08	1.90	2.11	1.54	1.85	1.56
			N	3	2	2	2	2	2	3	2	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	3.14	6.19	5.82	5.99	6.86	6.31	3.60	5.67	8.15	7.73	4.30	4.64	5.69
			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	0.50	0.50	0.67	0.72	0.50	0.50	0.53
			N	3	2	2	2	2	2	3	2	2	2	2	2
As	ICP-MS	ng/m³	Xm	1.61	2.64	1.44	0.97	0.47	0.32	0.36	0.68	0.63	0.67	0.75	1.53	0.99
			N	3	2	2	2	2	2	3	2	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.28	0.18	0.16	0.12	0.13	0.11	0.04	0.05	0.09	0.11	0.12	0.15	0.13
			N	3	2	2	2	2	2	3	2	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	2.90	5.14	5.02	4.59	4.56	3.04	1.45	1.88	2.80	3.23	2.77	3.72	3.41
			N	3	2	2	2	2	2	3	2	2	2	2	2