TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
Region:	Prague
District:	Praha 10
Measuring programme:	ASRO5 , Praha 10-Srobarova
Old ISKO number:	1651
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	1.10	0.05	0.40	0.91	0.55	0.99	1.28	1.12	2.18	1.54	0.58	0.28	0.90
			N	2	2	3	2	2	2	2	3	2	2	2	2
Mn	ICP-MS	ng/m³	Xm	3.20	1.40	3.36	4.11	2.46	2.86	3.26	4.04	4.13	2.42	2.43	2.23	2.98
			N	2	2	3	2	2	2	2	3	2	2	2	2
Ni	ICP-MS	ng/m³	Xm	0.42	0.11	0.23	0.31	0.36	0.27	0.38	0.25	1.69	0.12	0.20	0.14	0.37
			N	2	2	3	2	2	2	2	3	2	2	2	2
As	ICP-MS	ng/m³	Xm	1.27	0.56	1.05	0.84	0.39	0.65	0.29	0.27	0.42	0.48	0.63	0.79	0.63
			N	2	2	3	2	2	2	2	3	2	2	2	2
Cd	ICP-MS	ng/m³	Xm	0.17	0.06	0.18	0.15	0.08	0.09	0.06	0.08	0.10	0.10	0.14	0.17	0.12
			N	2	2	3	2	2	2	2	3	2	2	2	2
Pb	ICP-MS	ng/m³	Xm	4.39	1.74	4.99	4.57	3.01	3.67	2.25	2.75	4.15	3.53	4.40	4.30	3.65
			N	2	2	3	2	2	2	2	3	2	2	2	2