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	95.6	91.6	47.8	121.4	0.0	106.6	53.3	115.4	147.9	56.2	177.5	26.6
vodivost	µS/cm	EC meter	21.2	9.3	10.3	11.0		63.1	11.6	4.5	5.6	6.4	3.8	13.1
pH	-	pH meter	6.25	4.98	5.14	5.06		6.72	5.83	5.61	5.19	5.56	5.56	6.26
Na⁺	ug/l	FAAS	5	160	330	380		400	380	50	90	100	140	290
K⁺	ug/l	FAAS	3 150	120	900	880		1 490	1 550	90	170	100	150	2 310
NH₄⁺	ug/l	PMT	10	210	340	320		6 380	10	10	10	10	30	50
Mg²⁺	ug/l	FAAS	660	50	60	90		340	120	50	30	100	40	210
Ca²⁺	ug/l	FAAS	870	180	250	140		1 010	620	270	280	720	170	520
Mn	ug/l	FAAS	116.1	28.0	5.0	13.3		15.0	2.5	2.5	6.0	2.5	2.5	2.5
Zn	ug/l	FAAS	8.0	6.0	2.5	2.5		12.0	8.0	2.5	11.0	6.0	5.0	6.0
Pb	ug/l	GF-AAS	1.5	0.6	0.2	0.4		0.8	0.2	0.2	0.2	0.2	0.2	0.2
Cd	ug/l	GF-AAS	0.02	0.02	0.02	0.02		0.07	0.02	0.02	0.02	0.02	0.02	0.02
Ni	ug/l	GF-AAS	9.3	0.3	0.3	13.0		0.3	0.3	0.3	0.3	0.3	0.3	0.3
F⁻	ug/l	ISE	10	10	10	10		10	10	10	10	10	10	10
Cl⁻	ug/l	HPLC	840	390	750	820		760	1 130	150	170	400	190	750
NO₃⁻	ug/l	HPLC	810	1 350	1 130	1 340		3 530	50	50	50	50	50	50
SO₄²⁻	ug/l	HPLC	1 180	580	570	700		3 490	1 640	150	150	880	360	780