TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
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	1.80	1.65	2.62	3.92	2.70	2.65	2.03	1.92	3.18	2.14	2.30	2.16	2.43
			N	2	2	3	2	1	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	8.23	5.84	9.53	11.65	5.70	5.86	5.66	6.95	10.55	6.46	5.78	4.79	7.32
			N	2	2	3	2	1	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.77	0.88	1.26	1.35	0.89	0.85	0.50	0.50	0.50	0.50	0.50	0.50	0.75
			N	2	2	3	2	1	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	3.12	1.05	1.25	1.71	0.68	0.53	0.54	0.52	0.86	0.74	0.72	1.18	1.08
			N	2	2	3	2	1	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.26	0.11	0.20	0.19	0.12	0.08	0.08	0.11	0.19	0.17	0.19	0.19	0.16
			N	2	2	3	2	1	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	6.07	3.51	5.43	6.10	3.25	2.25	2.72	3.28	5.20	4.40	4.50	5.07	4.39
			N	2	2	3	2	1	2	2	3	2	2	2	2