TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
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	2.60	1.29	1.43	2.38	1.77	1.67	1.64	2.39	3.31	2.58	2.10	1.61	2.06
			N	4	4	5	4	4	5	4	5	4	4	5	4
Mn	ICP-MS	ng/m³	Xm	7.31	4.46	8.40	10.84	5.41	5.63	6.01	8.23	9.87	5.91	6.22	5.04	6.92
			N	4	4	5	4	4	5	4	5	4	4	5	4
Ni	ICP-MS	ng/m³	Xm	0.63	0.48	0.67	0.84	2.05	1.15	0.52	0.53	0.74	0.54	0.50	0.34	0.75
			N	4	4	5	4	4	5	4	5	4	4	5	4
As	ICP-MS	ng/m³	Xm	2.01	0.69	1.32	1.25	0.56	0.61	0.34	0.39	0.57	0.62	0.92	0.98	0.84
			N	4	4	5	4	4	5	4	5	4	4	5	4
Cd	ICP-MS	ng/m³	Xm	0.25	0.09	0.24	0.25	0.10	0.09	0.06	0.10	0.16	0.12	0.19	0.18	0.15
			N	4	4	5	4	4	5	4	5	4	4	5	4
Pb	ICP-MS	ng/m³	Xm	6.46	2.60	6.49	6.61	4.65	3.43	2.63	3.24	4.72	3.58	5.39	4.67	4.54
			N	4	4	5	4	4	5	4	5	4	4	5	4