TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2014
Region:	Prague
District:	Praha 10
Measuring programme:	ASRO5, Praha 10-Srobarova
Old ISKO number:	1651
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	0.0	0.0	0.0	0.0	0.6	1.1	1.7	1.4	1.6	0.9	0.1	0.0	0.6
			N	31	28	31	30	31	30	31	31	30	31	30	28
Mn	ICP-MS	ng/m3	Xm	3.3	2.9	4.7	3.2	2.5	3.2	3.4	2.8	5.2	4.3	0.3	0.1	3.0
			N	31	28	31	30	31	30	31	31	30	31	30	28
Ni	ICP-MS	ng/m3	Xm	0.2	0.1	0.2	0.1	0.1	0.2	0.1	0.1	0.5	0.5	0.4	0.4	0.3
			N	31	28	31	30	31	30	31	31	30	31	30	28
As	ICP-MS	ng/m3	Xm	3.1	2.2	2.5	1.4	0.6	0.4	0.8	0.6	1.1	1.2	1.5	1.3	1.4
			N	31	28	31	30	31	30	31	31	30	31	30	28
Cd	ICP-MS	ng/m3	Xm	0.4	0.3	0.4	0.2	0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2
			N	31	28	31	30	31	30	31	31	30	31	30	28
Pb	ICP-MS	ng/m3	Xm	14.7	11.9	17.1	7.8	4.1	3.2	5.3	3.9	7.0	7.3	1.8	1.0	7.1
			N	31	28	31	30	31	30	31	31	30	31	30	28