TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2014
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	1.0	1.6	0.9	0.6	2.0	2.1	2.5	2.1	2.8	2.1	1.6	1.7	1.7
			N	31	28	31	30	31	29	31	31	30	26	30	28
Mn	ICP-MS	ng/m3	Xm	6.3	6.7	10.8	7.1	6.0	6.5	6.0	5.3	9.6	8.6	6.7	5.4	7.0
			N	31	28	31	30	31	29	31	31	30	26	30	28
Ni	ICP-MS	ng/m3	Xm	0.9	1.6	0.8	0.4	0.4	0.4	0.4	0.4	0.8	0.9	0.9	0.7	0.7
			N	31	28	31	30	31	29	31	31	30	26	30	28
As	ICP-MS	ng/m3	Xm	3.2	2.3	2.7	1.6	0.8	0.5	0.9	0.6	1.3	1.4	1.6	1.5	1.5
			N	31	28	31	30	31	29	31	31	30	26	30	28
Cd	ICP-MS	ng/m3	Xm	0.4	0.3	0.4	0.3	0.2	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2
			N	31	28	31	30	31	29	31	31	30	26	30	28
Pb	ICP-MS	ng/m3	Xm	14.8	12.2	18.5	9.1	5.3	4.0	5.5	4.2	7.9	8.0	7.7	7.9	8.8
			N	31	28	31	30	31	29	31	31	30	26	30	28