TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2021
Region:	Moravskoslezsky
District:	Ostrava-mesto
Measuring programme:	TOMH0 , Ostrava-Marianske Ho
Old ISKO number:	1750
Organization:	SMOstrava

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	3.10	3.31	4.05	3.05	2.73	3.15	2.82	2.80	3.61	4.54	6.95	3.65	3.65
			N	2	2	3	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	11.23	20.35	23.42	17.44	22.85	19.30	19.22	16.93	19.65	22.64	26.15	17.13	19.73
			N	2	2	3	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	2.14	3.11	4.88	3.04	2.90	3.17	2.80	2.28	2.47	2.94	5.82	2.81	3.20
			N	2	2	3	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	2.15	2.67	1.97	1.56	1.15	1.05	1.18	1.41	1.62	1.65	1.99	2.45	1.74
			N	2	2	3	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.32	0.42	0.35	0.31	0.30	0.23	0.24	0.26	0.33	0.34	0.32	0.42	0.32
			N	2	2	3	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	15.58	21.05	17.72	13.12	15.37	18.14	64.98	67.37	48.26	19.32	24.43	17.66	28.72
			N	2	2	3	2	2	2	2	3	2	2	2	2