TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2021
Region:	Prague
District:	Praha 10
Measuring programme:	ASRO0 , Praha 10-Srobarova
Old ISKO number:	1656
Organization:	SZU

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	0.89	1.66	1.63	1.44	1.46	2.49	1.46	1.97	3.68	3.79	2.52	1.13	1.99
			N	4	4	5	4	5	4	4	5	4	4	5	4
Mn	ICP-MS	ng/m³	Xm	3.86	8.28	8.14	7.45	4.53	8.25	4.86	5.12	9.68	9.49	6.37	4.74	6.70
			N	4	4	5	4	5	4	4	5	4	4	5	4
Ni	ICP-MS	ng/m³	Xm	0.27	0.55	0.50	0.33	0.11	0.61	0.41	0.49	0.87	0.90	0.56	0.53	0.51
			N	4	4	5	4	5	4	4	5	4	4	5	4
As	ICP-MS	ng/m³	Xm	1.57	2.76	1.42	0.82	0.41	0.62	0.51	0.34	0.91	1.22	1.54	2.01	1.16
			N	4	4	5	4	5	4	4	5	4	4	5	4
Cd	ICP-MS	ng/m³	Xm	0.16	0.29	0.17	0.13	0.07	0.09	0.06	0.06	0.13	0.24	0.19	0.16	0.14
			N	4	4	5	4	5	4	4	5	4	4	5	4
Pb	ICP-MS	ng/m³	Xm	4.44	9.02	5.78	4.54	2.37	4.12	2.14	2.89	7.78	7.41	5.41	4.54	4.98
			N	4	4	5	4	5	4	4	5	4	4	5	4