TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2018
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	2.3	2.7	2.2	3.5	2.6	2.1	1.7	2.4	3.5	4.5	3.2	2.2	2.7
			N	2	2	2	3	2	2	2	2	2	3	2	1
Mn	ICP-MS	ng/m3	Xm	6.3	8.2	6.8	11.8	9.5	7.5	7.6	9.7	11.1	15.3	9.8	6.0	9.3
			N	2	2	2	3	2	2	2	2	2	3	2	1
Ni	ICP-MS	ng/m3	Xm	0.6	4.5	2.0	1.0	0.8	0.7	0.6	0.6	0.9	1.3	0.9	0.5	1.2
			N	2	2	2	3	2	2	2	2	2	3	2	1
As	ICP-MS	ng/m3	Xm	2.2	4.0	2.3	0.9	1.1	0.7	0.8	1.0	1.2	2.1	2.3	2.0	1.7
			N	2	2	2	3	2	2	2	2	2	3	2	1
Cd	ICP-MS	ng/m3	Xm	0.2	0.4	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	7.0	12.0	7.1	5.3	5.3	3.8	3.7	4.1	6.0	10.0	9.6	6.6	6.7
			N	2	2	2	3	2	2	2	2	2	3	2	1