TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2018
Region:	Prague
District:	Praha 2
Measuring programme:	ARIE0, Praha 2-Riegrovy sady
Old ISKO number:	2107
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	0.6	0.6	0.9	0.8	0.7	0.8	0.8	0.8	1.0	0.7	0.2	0.7
			N	15	14	15	15	17	15	16	15	15	16	15	15
Cr	ICP-MS	ng/m3	Xm	2.0	1.4	2.1	2.8	1.4	1.6	1.2	2.2	2.4	3.2	2.1	0.9	2.0
			N	15	14	15	15	17	15	16	15	15	16	15	15
Mn	ICP-MS	ng/m3	Xm	4.2	6.7	6.3	9.5	8.6	7.4	8.1	9.0	9.4	13.1	8.0	3.5	7.8
			N	15	14	15	15	17	15	16	15	15	16	15	15
Fe	ICP-MS	ng/m3	Xm	247.6	397.5	346.4	610.7	466.5	449.0	455.7	531.5	616.0	751.1	471.0	237.2	464.1
			N	15	14	15	15	17	15	16	15	15	16	15	15
Ni	ICP-MS	ng/m3	Xm	0.6	1.1	1.0	1.0	0.8	1.0	0.4	0.7	0.9	1.2	0.9	0.7	0.9
			N	15	14	15	15	17	15	16	15	15	16	15	15
Cu	ICP-MS	ng/m3	Xm	5.7	8.0	6.8	9.6	6.4	7.3	6.7	8.3	12.7	15.1	11.5	4.9	8.5
			N	15	14	15	15	17	15	16	15	15	16	15	15
Zn	ICP-MS	ng/m3	Xm	18.0	23.1	24.0	17.6	14.6	12.9	10.9	12.3	20.7	29.1	35.0	14.8	19.1
			N	15	14	15	15	17	15	16	15	15	16	15	15
As	ICP-MS	ng/m3	Xm	1.6	1.9	2.1	0.8	0.6	0.4	0.5	0.5	1.1	1.2	1.9	0.9	1.1
			N	15	14	15	15	17	15	16	15	15	16	15	15
Se	ICP-MS	ng/m3	Xm	0.3	0.4	0.4	0.4	0.5	0.5	0.4	0.6	0.7	0.7	0.6	0.2	0.5
			N	15	14	15	15	17	15	16	15	15	16	15	15
Cd	ICP-MS	ng/m3	Xm	0.1	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.3	0.3	0.1	0.1
			N	15	14	15	15	17	15	16	15	15	16	15	15
Pb	ICP-MS	ng/m3	Xm	5.6	11.0	6.6	4.7	4.3	3.1	2.7	3.2	5.4	7.5	9.1	2.6	5.4
			N	15	14	15	15	17	15	16	15	15	16	15	15