TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2014
Region:	Prague
District:	Praha 4
Measuring programme:	ALIB5, Praha 4-Libus
Old ISKO number:	1626
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	0.3	0.2	0.4	0.4	0.3	0.3	0.2	0.2	0.2	0.3	0.3	0.2	0.3
			N	16	14	15	15	16	15	15	16	14	15	15	16
Cr	ICP-MS	ng/m3	Xm	0.2	0.2	0.3	0.5	0.3	1.0	1.0	0.9	0.5	0.5	0.5	0.3	0.5
			N	16	14	15	15	16	15	15	16	14	15	15	16
Mn	ICP-MS	ng/m3	Xm	2.4	2.0	2.7	2.5	1.3	1.4	1.9	1.3	2.2	2.3	2.3	1.3	2.0
			N	16	14	15	15	16	15	15	16	14	15	15	16
Fe	ICP-MS	ng/m3	Xm	52.3	61.4	92.2	82.8	47.6	50.5	47.7	38.8	83.2	78.1	89.6	33.9	62.8
			N	16	14	15	15	16	15	15	16	14	15	15	16
Ni	ICP-MS	ng/m3	Xm	0.4	0.3	0.4	0.3	0.2	0.2	0.2	0.2	0.2	0.4	0.5	0.2	0.3
			N	16	14	15	15	16	15	15	16	13	15	15	16
Cu	ICP-MS	ng/m3	Xm	3.4	3.1	6.3	4.2	1.9	4.2	2.5	2.1	2.8	3.1	3.5	2.7	3.4
			N	16	14	15	15	16	15	15	16	14	15	15	16
Zn	ICP-MS	ng/m3	Xm	39.4	23.8	32.5	18.1	10.5	6.2	7.7	6.3	13.0	21.5	26.4	18.2	18.7
			N	16	14	15	15	16	15	15	16	14	15	15	16
As	ICP-MS	ng/m3	Xm	2.5	1.9	2.4	1.2	0.6	0.3	0.5	0.4	0.8	1.1	1.4	1.5	1.2
			N	16	14	15	15	16	15	15	16	14	15	15	16
Se	ICP-MS	ng/m3	Xm	0.5	0.3	0.6	0.7	0.5	0.4	0.6	0.5	0.6	0.6	0.5	0.4	0.5
			N	16	14	15	15	16	15	15	16	14	15	15	16
Cd	ICP-MS	ng/m3	Xm	0.3	0.2	0.3	0.2	0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2
			N	15	14	15	15	16	15	15	16	14	15	15	16
Pb	ICP-MS	ng/m3	Xm	11.7	7.8	12.2	8.9	4.1	4.2	4.6	5.0	5.7	7.1	7.3	5.8	7.1
			N	16	14	15	15	16	15	15	16	14	15	15	16