TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
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	2.90	4.70	5.82	4.36	2.18	2.47	4.01	4.82	5.71	2.99	2.65	3.50	3.86
			N	2	2	3	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	17.36	21.42	21.33	28.98	22.51	14.54	21.42	21.44	33.90	26.52	25.10	17.90	22.78
			N	2	2	3	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	3.63	1.99	3.33	3.66	2.69	1.52	2.33	3.33	2.80	4.07	1.82	2.88	2.77
			N	2	2	3	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	2.27	2.05	2.14	1.73	1.75	1.08	1.26	1.06	1.57	2.89	2.52	1.74	1.84
			N	2	2	3	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.29	0.45	0.45	0.43	0.30	0.30	0.27	0.46	0.70	0.34	0.35	0.66	0.42
			N	2	2	3	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	7.85	13.33	13.66	16.84	13.78	14.02	12.59	19.69	28.82	32.24	32.08	19.61	18.86
			N	2	2	3	2	2	2	2	3	2	2	2	2