Monthly analysis of atmospheric precipitation

Matter	Unit	Method	2021		Monthly concentrations
Matter	Unit	Method	11	12	1	2	3	4	5	6	7	8	9	10
RAIN	mm	VOL	119.5	155.3	85.1	176.2	67.2	71.4	77.7	82.1	136.8	72.8	181.1	42.4
vodivost	µS/cm	EC meter	8.6	6.8	12.4	5.8	11.4	11.1		16.9	4.1	4.9	7.2	6.4
pH	-	pH meter	5.04	5.18	5.20	5.47	5.67	6.14		6.42	5.65	5.26	6.02	5.16
Na⁺	ug/l	FAAS	60	190	720	160	110	150		270	120	80	190	420
K⁺	ug/l	FAAS	60	70	60	360	100	120		490	120	160	260	50
NH₄⁺	ug/l	PMT	210	120	210	170	910	970		1 690	10	10	580	10
Mg²⁺	ug/l	FAAS	40	20	110	50	50	60		60	30	40	30	100
Ca²⁺	ug/l	FAAS	140	190	230	130	280	330		440	250	300	150	210
Mn	ug/l	FAAS	2.5	2.5	2.5	11.4	2.5	2.5		2.5	5.0	9.0	2.5	10.0
Zn	ug/l	FAAS	10.1	10.0	6.0	2.5	8.0	2.5		5.0	9.0	10.0	11.0	7.0
Pb	ug/l	GF-AAS	0.5	0.4	0.5	0.2	0.2	1.3		0.2	0.2	0.4	0.2	0.6
Cd	ug/l	GF-AAS	0.02	0.02	0.02	0.02	0.02	0.19		0.07	0.02	0.02	0.06	0.02
Ni	ug/l	GF-AAS	0.3	0.8	3.1	1.2	0.3	0.3		0.3	0.3	0.3	0.3	0.3
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC	220	290	1 500	410	160	230		310	120	240	300	780
NO₃⁻	ug/l	HPLC	910	910	980	610	2 270	1 210		1 590	50	50	370	50
SO₄²⁻	ug/l	HPLC	560	440	640	410	1 140	2 020		850	410	560	860	690