TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2012
Region:	Pardubicky
District:	Usti nad Orlici
Measuring programme:	EUOP0, Usti n.Orl.-Podmesti
Old ISKO number:	1676
Organization:	ZU Usti nL

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
Cr	AAS	ng/m3	Xm	1.5	2.9	2.2	1.9	2.0	1.7	1.1	3.9	2.6	3.6	3.4	4.8	2.6
			N	30	29	25	30	31	30	31	31	23	31	30	30
Mn	AAS	ng/m3	Xm	2.9	8.6	5.1	4.0	4.7	3.8	3.5	4.9	4.2	3.4	4.3	3.7	4.4
			N	30	29	25	30	31	30	31	31	23	31	30	30
Ni	AAS	ng/m3	Xm	0.4	1.2	0.5	1.0	0.8	0.7	1.0	1.0	1.0	1.0	1.0	1.0	0.9
			N	30	29	25	30	31	30	31	31	23	31	30	30
As	AAS	ng/m3	Xm	1.2	2.9	1.6	1.0	0.5	0.5	0.5	0.5	0.6	0.9	1.6	3.3	1.3
			N	30	29	25	30	31	30	31	31	23	31	30	30
Cd	AAS	ng/m3	Xm	0.2	0.5	0.3	0.2	0.1	0.1	0.2	0.3	0.3	0.4	0.5	0.5	0.3
			N	30	29	25	30	31	30	31	31	23	31	30	30
Pb	AAS	ng/m3	Xm	10.1	23.5	12.1	7.5	5.4	3.4	2.9	3.5	5.0	5.9	8.7	11.9	8.3
			N	30	29	25	30	31	30	31	31	23	31	30	30