TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2018
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	1.8	1.6	1.8	3.1	1.2	1.2	0.8	1.4	1.3	1.2	0.8	0.9	1.4
			N	2	2	2	3	2	2	2	2	2	3	2	1
Mn	ICP-MS	ng/m3	Xm	2.4	3.4	2.8	5.4	4.2	3.7	3.9	5.3	5.1	5.3	3.9	2.9	4.1
			N	2	2	2	3	2	2	2	2	2	3	2	1
Ni	ICP-MS	ng/m3	Xm	0.3	0.4	0.3	0.5	0.3	0.3	0.3	0.2	0.3	0.5	0.4	0.3	0.3
			N	2	2	2	3	2	2	2	2	2	3	2	1
As	ICP-MS	ng/m3	Xm	1.8	3.5	2.1	0.6	0.7	0.5	0.6	0.8	1.1	2.2	2.3	2.4	1.5
			N	2	2	2	3	2	2	2	2	2	3	2	1
Cd	ICP-MS	ng/m3	Xm	0.2	0.3	0.2	0.1	0.2	0.1	0.1	0.1	0.1	0.3	0.3	0.2	0.2
			N	2	2	2	3	2	2	2	2	2	3	2	1
Pb	ICP-MS	ng/m3	Xm	5.7	10.7	5.7	4.2	4.6	2.9	2.9	3.0	4.6	9.2	8.8	7.7	5.8
			N	2	2	2	3	2	2	2	2	2	3	2	1