TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2021
Region:	Moravskoslezsky
District:	Ostrava-mesto
Measuring programme:	TORO0 , Ostrava-Radvanice OZO
Old ISKO number:	1942
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	5.88	7.71	4.34	2.80	2.71	2.28	2.26	3.10	3.06	4.82	4.90	3.74	3.95
			N	2	2	3	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	46.91	81.85	48.74	35.12	34.26	30.73	23.44	34.39	33.72	51.58	63.40	32.57	42.82
			N	2	2	3	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	1.75	3.28	2.26	2.15	1.51	1.51	0.99	0.90	0.98	1.48	1.66	2.32	1.72
			N	2	2	3	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	2.38	3.05	1.86	1.34	0.75	0.71	0.64	0.59	0.87	1.36	1.45	2.92	1.50
			N	2	2	3	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.60	2.78	0.83	0.46	0.41	0.25	0.23	0.30	0.47	0.82	1.21	0.87	0.76
			N	2	2	3	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	27.84	43.10	24.79	27.65	23.06	12.04	11.85	17.29	15.69	36.69	38.49	23.85	25.00
			N	2	2	3	2	2	2	2	3	2	2	2	2