TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2015
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	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.2	0.2	0.3	0.3	0.2
			N	15	14	16	15	15	16	16	15	15	16	15	15
Cr	ICP-MS	ng/m3	Xm	0.5	0.2	0.2	0.3	0.2	0.2	0.4	0.5	0.4	0.6	1.4	1.8	0.6
			N	15	14	16	15	15	16	16	15	15	16	15	15
Mn	ICP-MS	ng/m3	Xm	1.4	2.2	2.1	1.5	1.3	1.5	1.6	2.6	1.4	2.2	2.2	1.7	1.8
			N	15	14	16	15	15	16	16	15	15	16	15	15
Fe	ICP-MS	ng/m3	Xm	33.2	62.8	78.7	56.7	46.0	49.2	65.6	99.7	57.8	82.4	92.2	72.5	66.4
			N	15	14	16	15	15	16	16	15	15	16	15	15
Ni	ICP-MS	ng/m3	Xm	0.2	0.3	0.3	0.2	0.1	0.2	0.2	0.2	0.3	0.3	0.4	0.3	0.3
			N	15	14	16	15	15	16	16	15	15	16	15	15
Cu	ICP-MS	ng/m3	Xm	2.7	3.4	3.5	2.0	1.9	1.9	1.7	2.7	2.0	3.3	3.3	2.1	2.4
			N	15	14	16	15	15	16	16	15	15	16	15	15
Zn	ICP-MS	ng/m3	Xm	18.7	27.6	23.6	12.2	8.7	5.7	5.9	9.9	7.7	20.8	21.3	13.8	14.4
			N	15	14	16	15	15	16	16	15	15	16	15	15
As	ICP-MS	ng/m3	Xm	1.5	2.5	1.2	0.7	0.4	0.4	0.4	0.6	0.3	1.1	1.4	1.1	0.9
			N	15	14	16	15	15	16	16	15	15	16	15	15
Se	ICP-MS	ng/m3	Xm	0.4	0.6	0.5	0.5	0.4	0.4	0.4	0.6	0.3	0.4	0.3	0.2	0.4
			N	15	14	16	15	15	16	16	15	15	16	15	15
Cd	ICP-MS	ng/m3	Xm	0.2	0.3	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.1	0.1
			N	15	14	16	15	15	16	16	15	15	16	15	15
Pb	ICP-MS	ng/m3	Xm	4.9	9.4	8.2	5.0	3.5	3.4	2.3	5.6	3.6	7.7	7.5	4.0	5.4
			N	15	14	16	15	15	16	16	15	15	16	15	15