TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2012
Region:	Liberecky
District:	Liberec
Measuring programme:	LLIM0, Liberec-mesto
Old ISKO number:	1613
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	0.6	2.3	1.0	0.7	0.8	0.5	0.7	0.6	0.5	0.4	0.6	0.4	0.7
			N	21	18	21	20	20	20	21	21	20	20	20	21
Cr	ICP-MS	ng/m3	Xm	0.9	2.1	2.0	1.6	1.3	1.3	1.3	1.1	1.1	0.8	1.0	0.2	1.2
			N	21	18	21	20	20	20	21	21	20	20	20	21
Mn	ICP-MS	ng/m3	Xm	5.4	7.9	9.7	7.2	7.8	5.8	6.9	6.7	6.8	5.7	9.0	3.7	6.9
			N	21	18	21	20	20	20	21	21	20	20	20	21
Fe	ICP-MS	ng/m3	Xm	192.7	278.9	454.0	301.1	313.5	219.1	261.6	279.5	222.2	180.1	290.2	118.9	259.2
			N	21	18	21	20	20	20	21	21	20	20	20	21
Ni	ICP-MS	ng/m3	Xm	0.6	1.8	0.6	0.7	0.6	0.5	0.6	0.6	0.5	0.8	0.7	0.6	0.7
			N	21	18	21	20	20	20	21	21	20	20	20	21
Cu	ICP-MS	ng/m3	Xm	5.9	11.2	10.6	9.8	11.0	6.4	6.8	9.0	7.1	6.9	11.0	7.9	8.6
			N	21	18	21	20	20	20	21	21	20	20	20	21
Zn	ICP-MS	ng/m3	Xm	55.0	96.0	42.0	51.1	24.1	16.0	16.5	23.6	22.8	31.9	60.2	48.4	40.2
			N	21	18	21	20	20	20	21	21	20	20	20	21
As	ICP-MS	ng/m3	Xm	2.4	6.7	2.2	2.8	1.3	1.8	0.8	0.7	1.1	0.9	2.7	3.1	2.2
			N	21	18	21	20	20	20	21	21	20	20	20	21
Se	ICP-MS	ng/m3	Xm	0.7	1.1	0.7	0.7	0.5	0.6	0.6	0.6	0.6	0.5	0.8	0.8	0.7
			N	21	18	21	20	20	20	21	21	20	20	20	21
Cd	ICP-MS	ng/m3	Xm	0.8	0.9	0.5	0.5	0.4	0.2	0.3	0.3	0.3	0.3	0.6	0.7	0.5
			N	21	18	21	20	20	20	21	21	20	20	20	21
Pb	ICP-MS	ng/m3	Xm	15.0	31.8	11.3	16.2	10.1	6.4	5.1	7.0	7.1	6.7	18.0	13.3	12.2
			N	21	18	21	20	20	20	21	21	20	20	20	21