TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2011
Region:	Moravskoslezsky
District:	Ostrava-mesto
Measuring programme:	TOPU0, Ostrava-Poruba IV.
Old ISKO number:	1722
Organization:	ZU

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	3.5	4.3	3.7	3.7	2.3	1.9	2.1	1.7	2.9	1.4	3.7	2.1	2.8
			N
Mn	ICP-MS	ng/m3	Xm	7.1	15.0	10.9	8.2	8.3	6.2	9.1	9.0	12.9	8.8	20.3	4.2	10.0
			N
Ni	ICP-MS	ng/m3	Xm	2.7	2.0	1.5	1.4	0.8	2.0	1.9	2.9	2.7	2.0	3.5	2.8	2.2
			N
As	ICP-MS	ng/m3	Xm	2.7	2.6	2.1	0.4	0.6	0.4	0.6	0.4	0.6	0.8	2.3	0.7	1.2
			N
Cd	ICP-MS	ng/m3	Xm	0.7	1.0	0.4	0.2	0.5	0.1	0.2	0.2	0.3	0.3	0.9	0.1	0.4
			N
Pb	ICP-MS	ng/m3	Xm	27.0	25.7	14.8	9.0	14.5	3.4	9.3	6.9	11.7	11.5	23.1	3.9	13.3
			N