TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2013
Region:	Prague
District:	Praha 4
Measuring programme:	ALIB0, Pha4-Libus
Old ISKO number:	1564
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	0.8	0.5	0.8	0.8	0.5	0.6	0.7	0.6	0.4	0.5	0.4	0.5	0.6
			N	15	14	16	15	15	15	16	14	15	16	15	15
Cr	ICP-MS	ng/m3	Xm	1.4	0.6	0.3	0.5	0.3	1.0	1.1	1.3	1.1	1.1	1.2	0.9	0.9
			N	15	14	16	15	15	15	16	14	15	16	15	15
Mn	ICP-MS	ng/m3	Xm	3.3	3.7	6.0	6.2	4.5	5.6	5.9	6.4	4.1	8.1	5.5	3.7	5.3
			N	15	14	16	15	15	15	16	14	15	16	15	15
Fe	ICP-MS	ng/m3	Xm	115.7	161.2	246.2	305.3	219.2	277.0	299.7	295.9	210.6	296.5	250.8	199.7	240.5
			N	15	14	16	15	15	15	16	14	15	16	15	15
Ni	ICP-MS	ng/m3	Xm	0.7	0.5	0.6	0.7	0.5	0.9	0.6	0.8	0.4	0.6	0.7	0.5	0.6
			N	15	14	16	15	15	15	16	14	15	16	15	15
Cu	ICP-MS	ng/m3	Xm	4.8	5.7	5.8	5.7	4.3	5.6	6.9	7.6	6.5	9.4	8.9	8.1	6.6
			N	15	14	16	15	15	15	16	14	15	16	15	15
Zn	ICP-MS	ng/m3	Xm	35.2	37.3	33.0	22.4	14.2	14.0	15.3	18.6	15.1	29.6	31.2	31.0	24.7
			N	15	14	16	15	15	15	16	14	15	16	15	15
As	ICP-MS	ng/m3	Xm	3.6	3.7	2.4	1.4	1.0	0.6	0.6	0.7	0.7	1.8	2.2	3.0	1.8
			N	15	14	16	15	15	15	16	14	15	16	15	15
Se	ICP-MS	ng/m3	Xm	0.9	0.8	0.8	0.7	0.6	0.6	0.7	0.8	0.5	0.4	0.4	0.4	0.6
			N	15	14	16	15	15	15	16	14	15	16	15	15
Cd	ICP-MS	ng/m3	Xm	0.3	0.3	0.3	0.2	0.2	0.1	0.1	0.2	0.2	0.3	0.2	0.4	0.2
			N	15	14	16	15	15	15	16	14	15	16	15	15
Pb	ICP-MS	ng/m3	Xm	12.4	12.3	11.4	8.2	5.3	5.0	4.8	7.8	5.3	8.7	9.2	8.9	8.3
			N	15	14	16	15	15	15	16	14	15	16	15	15