TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2011
Region:	Plzensky
District:	Plzen-mesto
Measuring programme:	PPLX0, Plzen-Slovany 2
Old ISKO number:	1543
Organization:	CHMI

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
V	ICP-MS	ng/m3	Xm	0.5	1.4	1.6	1.0		0.5	0.4	0.7	0.8	0.7	0.8	0.3	0.8
			N	20	18	21	20	14	18	19	16	16	20	20	20
Cr	ICP-MS	ng/m3	Xm	3.4	2.2	3.5	3.3		1.1	1.3	1.7	2.0	1.9	2.5	1.4	2.2
			N	20	18	21	20	14	18	19	16	16	20	20	20
Mn	ICP-MS	ng/m3	Xm	9.2	12.1	17.5	12.4		5.9	7.2	7.7	9.5	8.6	11.5	10.3	10.1
			N	20	18	21	20	14	18	19	16	16	20	20	20
Fe	ICP-MS	ng/m3	Xm	363.3	574.3	877.0	630.7		310.2	272.5	400.3	473.4	411.8	456.8	249.1	455.0
			N	20	18	21	20	14	18	19	16	16	20	20	20
Ni	ICP-MS	ng/m3	Xm	2.4	1.2	1.7	2.5		0.8	0.3	0.8	1.1	1.0	1.3	0.7	1.2
			N	20	18	21	20	14	18	19	16	16	20	20	20
Cu	ICP-MS	ng/m3	Xm	13.1	12.4	15.5	10.1		6.6	6.6	8.5	12.5	11.8	14.6	16.3	11.4
			N	20	18	21	20	14	18	19	16	16	20	20	20
Zn	ICP-MS	ng/m3	Xm	91.2	65.5	63.1	38.5		12.7	13.3	26.4	24.0	46.7	69.8	31.0	43.4
			N	20	18	21	20	14	18	19	16	16	20	20	20
As	ICP-MS	ng/m3	Xm	6.0	5.0	4.1	1.7		0.6	0.4	0.5	0.6	1.7	4.1	1.9	2.4
			N	20	18	21	20	14	18	19	16	16	20	20	20
Se	ICP-MS	ng/m3	Xm	0.8	1.3	1.1	0.8		0.6	0.5	0.6	0.8	0.7	0.7	0.3	0.7
			N	20	18	21	20	14	18	19	16	16	20	20	20
Cd	ICP-MS	ng/m3	Xm	0.4	0.5	0.7	0.3		0.1	0.1	0.1	0.2	0.3	0.6	0.2	0.3
			N	20	18	21	20	14	18	19	16	16	20	20	20
Pb	ICP-MS	ng/m3	Xm	15.1	15.5	17.5	8.8		4.1	4.1	4.2	5.4	8.5	17.1	5.2	9.6
			N	20	18	21	20	14	18	19	16	16	20	20	20