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	41.2	88.1	110.5	103.0	128.4	80.1	166.4	82.1	166.4	213.1	130.9	122.9
vodivost	µS/cm	EC meter	6.2	7.1	8.1	6.4	11.3	10.0	9.5	29.1	5.0	5.3	5.1	8.5
pH	-	pH meter	5.44	5.34	4.99	5.65	5.86	6.04	6.07	6.93	5.53	5.94	5.12	4.96
Na⁺	ug/l	FAAS	110	100	150	100	210	280	150	290	5	40	100	260
K⁺	ug/l	FAAS	60	50	70	60	70	50	90	860	60	90	30	50
NH₄⁺	ug/l	PMT	310	180	280	160	930	750	880	3 260	80	460	10	160
Mg²⁺	ug/l	FAAS	70	60	20	50	80	80	50	60	10	20	20	50
Ca²⁺	ug/l	FAAS	300	300	380	590	290	450	210	580	300	150	130	170
Mn	ug/l	FAAS	9.0	5.0	2.5	2.5	2.5	2.5	13.0	6.8	2.5	2.5	2.5	2.5
Zn	ug/l	FAAS	36.0	14.0	18.0	2.5	9.0	5.0	10.0	12.0	6.7	10.9	6.0	7.0
Pb	ug/l	GF-AAS	0.6	0.2	0.5	0.2	0.5	0.2	0.5	0.2	0.2	0.7	0.6	0.2
Cd	ug/l	GF-AAS	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.05	0.02	0.02
Ni	ug/l	GF-AAS	12.2	0.3	0.3	0.3	3.6	0.3	0.3	0.3	0.3	0.3	0.3	0.3
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC	380	170	290	240	380	440	180	340	140	150	200	480
NO₃⁻	ug/l	HPLC	970	820	1 240	1 040	1 690	1 300	1 340	1 440	340	350	50	350
SO₄²⁻	ug/l	HPLC	590	650	900	590	950	970	770	1 280	580	500	150	810