TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2013
Region:	Prague
District:	Praha 4
Measuring programme:	ALIB5, Pha4-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	0.5	0.4	0.1	0.3	0.4	0.3	0.2	0.2	0.2	0.3	0.3
			N	0	13	16	15	15	15	16	14	15	16	15	15
Cr	ICP-MS	ng/m3	Xm		0.9	0.3	0.2	0.2	0.3	0.4	0.7	0.5	0.4	0.3	0.3	0.4
			N	0	13	16	15	15	15	16	14	15	16	15	15
Mn	ICP-MS	ng/m3	Xm		2.1	2.5	2.5	1.4	2.1	2.1	2.5	1.7	3.2	2.0	1.3	2.1
			N	0	13	16	15	15	15	16	14	15	16	15	15
Fe	ICP-MS	ng/m3	Xm		48.1	60.9	82.7	49.2	81.2	83.3	87.5	58.6	77.9	66.1	46.7	67.5
			N	0	13	16	15	15	15	16	14	15	16	15	15
Ni	ICP-MS	ng/m3	Xm		0.4	0.5	0.3	0.3	0.4	0.4	0.4	0.1	0.3	0.4	0.2	0.3
			N	0	13	16	15	15	15	16	14	15	16	15	15
Cu	ICP-MS	ng/m3	Xm		3.5	2.8	2.5	1.7	2.7	3.3	3.5	2.9	3.8	3.9	3.8	3.1
			N	0	13	16	15	15	15	16	14	15	16	15	15
Zn	ICP-MS	ng/m3	Xm		34.7	26.4	17.8	10.2	10.8	10.2	12.9	11.0	23.7	25.5	26.8	19.0
			N	0	13	16	15	15	15	16	14	15	16	15	15
As	ICP-MS	ng/m3	Xm		3.5	2.0	1.2	0.8	0.6	0.5	0.6	0.6	1.7	2.0	2.7	1.5
			N	0	13	16	15	15	15	16	14	15	16	15	15
Se	ICP-MS	ng/m3	Xm		0.8	0.7	0.6	0.5	0.6	0.6	0.7	0.5	0.4	0.4	0.3	0.6
			N	0	13	16	15	15	15	16	14	15	16	15	15
Cd	ICP-MS	ng/m3	Xm		0.3	0.3	0.2	0.1	0.1	0.1	0.2	0.1	0.2	0.2	0.2	0.2
			N	0	13	16	15	15	15	16	14	15	16	15	15
Pb	ICP-MS	ng/m3	Xm		11.9	10.2	7.1	4.7	4.3	4.3	6.6	4.7	7.7	8.1	8.1	7.0
			N	0	13	16	15	15	15	16	14	15	16	15	15