Monthly analysis of atmospheric precipitation

Matter	Unit	Method	2020		Monthly concentrations
Matter	Unit	Method	11	12	1	2	3	4	5	6	7	8	9	10
RAIN	mm	VOL		57.7	93.9	63.8	32.3	67.8	90.0	118.6	105.6	105.6	23.3	33.8
vodivost	µS/cm	EC meter		4.0	4.0	11.6	22.6	14.0	9.9	4.0	5.3	5.3	11.6	8.1
pH	-	pH meter		5.00	4.76	6.49	6.45	6.36	6.12	6.18	5.27	4.96	5.64	4.97
Na⁺	ug/l	FAAS		100	130	210	700	230	110	50	30	50	150	160
K⁺	ug/l	FAAS		50	40	80	390	340	120	130	90	100	370	70
NH₄⁺	ug/l	PMT		290	170	210	2 530	1 650	900	390	60	130	540	130
Mg²⁺	ug/l	FAAS		30	40	150	160	80	40	50	30	40	100	60
Ca²⁺	ug/l	FAAS		120	70	1 560	480	270	150	560	200	110	640	200
Mn	ug/l	FAAS		2.5	2.5	2.5	18.0	8.0	11.0	2.5	6.0	2.5	15.0	8.0
Zn	ug/l	FAAS		11.0	8.0	2.5	2.5	8.0	5.0	2.5	2.5	5.0	2.5	5.0
Pb	ug/l	GF-AAS		0.2	0.2	0.2	0.9	0.9	0.2	0.2	0.2	0.2	0.2	0.2
Cd	ug/l	GF-AAS		0.03	0.03	0.03	0.05	0.05	0.03	0.03	0.03	0.03	0.03	0.03
Ni	ug/l	GF-AAS		0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	1.9	0.9	0.3
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC		260	220	290	1 310	920	280	230	160	880	320	330
NO₃⁻	ug/l	HPLC		1 250	1 120	1 550	2 270	1 730	1 370	1 120	540	670	1 900	910
SO₄²⁻	ug/l	HPLC		600	370	790	1 620	1 490	820	620	440	380	1 700	800