TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2020
Region:	Plzensky
District:	Plzen-mesto
Measuring programme:	PPLX0 , Plzen-Slovany 2
Old ISKO number:	1543
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	0.42	0.29	0.68	1.04	0.45	0.38	0.35	0.43	0.47	0.35	0.49	0.31	0.47
			N	15	15	15	15	15	15	16	16	15	15	14	16
Cr	ICP-MS	ng/m³	Xm	2.18	1.67	1.77	2.49	0.66	0.98	0.89	1.48	1.20	1.03	1.99	1.70	1.49
			N	15	15	15	15	15	15	16	16	15	15	14	16
Mn	ICP-MS	ng/m³	Xm	7.17	4.59	8.49	12.02	4.95	5.11	4.39	5.78	6.07	4.59	6.81	4.83	6.22
			N	15	15	15	15	15	15	16	16	15	15	14	16
Fe	ICP-MS	ng/m³	Xm	403.23	322.88	502.13	626.08	295.48	300.84	289.08	352.88	365.56	297.23	420.13	285.96	370.38
			N	15	15	15	15	15	15	16	16	15	15	14	16
Ni	ICP-MS	ng/m³	Xm	0.50	0.17	0.70	0.63	0.26	0.13	0.49	0.38	0.43	0.35	0.60	0.47	0.43
			N	15	15	15	15	15	15	16	16	15	15	14	16
Cu	ICP-MS	ng/m³	Xm	11.43	5.39	6.32	7.54	4.78	5.12	5.42	6.89	8.36	5.48	7.47	9.78	7.05
			N	15	15	15	15	15	15	16	16	15	15	14	16
Zn	ICP-MS	ng/m³	Xm	26.65	13.83	25.80	22.99	11.77	11.38	8.99	10.76	13.72	15.29	26.81	22.92	17.55
			N	15	15	15	15	15	15	16	16	15	15	14	16
As	ICP-MS	ng/m³	Xm	2.27	1.12	1.51	1.15	0.63	0.44	0.20	0.34	0.35	0.57	1.38	1.35	0.94
			N	15	15	15	15	15	15	16	16	15	15	14	16
Se	ICP-MS	ng/m³	Xm	0.40	0.20	0.43	0.52	0.60	0.46	0.40	0.50	0.40	0.29	0.37	0.24	0.40
			N	15	15	15	15	15	15	16	16	15	15	14	16
Cd	ICP-MS	ng/m³	Xm	0.20	0.08	0.19	0.20	0.09	0.07	0.04	0.10	0.08	0.10	0.21	0.19	0.13
			N	15	15	15	15	15	15	16	16	15	15	14	16
Pb	ICP-MS	ng/m³	Xm	3.69	1.79	3.95	4.16	2.42	2.08	1.23	2.55	2.42	2.15	4.36	3.36	2.83
			N	15	15	15	15	15	15	16	16	15	15	14	16