TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2016
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	0.1	0.1	0.4	0.2	0.2	0.2	0.2	0.3	0.1	0.2	0.2	0.2
			N	16	14	16	15	15	15	16	15	15	18	15	14
Cr	ICP-MS	ng/m3	Xm	0.5	0.6	0.3	0.3	0.3	0.2	0.2	0.3	0.3	0.2	0.2	0.2	0.3
			N	16	14	16	15	15	15	16	15	15	18	15	14
Mn	ICP-MS	ng/m3	Xm	1.6	1.3	1.5	1.5	1.4	1.5	1.6	1.8	2.7	1.5	1.7	1.4	1.6
			N	16	14	16	15	15	15	16	15	15	18	15	14
Fe	ICP-MS	ng/m3	Xm	43.6	46.8	48.9	53.4	46.4	58.1	57.0	77.5	113.7	61.7	62.0	44.6	59.6
			N	16	14	16	15	15	15	16	15	15	18	15	14
Ni	ICP-MS	ng/m3	Xm	0.3	0.2	0.3	0.1	0.2	0.2	0.2	0.2	0.3	0.2	0.3	0.6	0.3
			N	16	14	16	15	15	15	16	15	15	18	15	14
Cu	ICP-MS	ng/m3	Xm	3.1	1.6	1.7	1.9	1.6	1.6	1.8	2.0	2.8	1.8	2.2	2.1	2.0
			N	16	14	16	15	15	15	16	15	15	18	15	14
Zn	ICP-MS	ng/m3	Xm	24.2	11.2	16.7	13.2	11.5	4.8	4.7	3.7	14.8	14.0	14.7	19.3	12.7
			N	16	14	16	15	15	15	16	15	15	18	15	14
As	ICP-MS	ng/m3	Xm	2.0	0.9	1.6	0.7	0.4	0.2	0.3	0.3	0.6	0.8	1.3	1.6	0.9
			N	16	14	16	15	15	15	16	15	15	18	15	14
Se	ICP-MS	ng/m3	Xm	0.4	0.2	0.4	0.3	0.4	0.3	0.3	0.3	0.5	0.3	0.2	0.3	0.3
			N	16	14	16	15	15	15	16	15	15	18	15	14
Cd	ICP-MS	ng/m3	Xm	0.2	0.1	0.1	0.1	0.1	0.0	0.0	0.0	0.1	0.1	0.1	0.2	0.1
			N	16	14	16	15	15	15	16	15	15	18	15	14
Pb	ICP-MS	ng/m3	Xm	8.3	4.6	7.3	5.3	5.0	3.3	2.9	3.7	5.6	5.0	6.1	6.1	5.3
			N	16	14	16	15	15	15	16	15	15	18	15	14