Table 2.

Studied parameters of water with statistical comparison according to the type of water and seasonality (12 consecutive months)

	Inflow water (n = 24)					Water type p a	Pond water (n = 48)
	Median	Min	Max	Seasonalityb	Season rangec		Median	Min	Max	Seasonalityb	Season rangec
pH	7.42	6.35	8.34	0.0504	See Fig. 2	0.0239	7.09	6.14	9.88	0.6935	See Fig. 2
Conductivity [μS]	303.00	171.40	359.00	0.0443	See Fig. 3	0.0189	256.00	23.60	399.00	0.1948	See Fig. 3
Cd [μg/L]	0.00	0.00	0.15	0.0396	See Fig. 4	0.8428	0.00	0.00	7.49	0.3816	See Fig. 4
Cu [μg/L]	2.28	0.00	8.87	0.4798	See Fig. 5	0.8435	1.98	0.00	16.16	0.0725	See Fig. 5
Pb [μg/L]	0.74	0.00	7.57	0.0765	See Fig. 6	0.9433	0.74	0.00	2.48	0.0776	See Fig. 6
Zn [μg/L]	1.84	0.76	14.86	0.2642	See Fig. 7	0.5230	1.86	0.83	43.00	0.1623	See Fig. 7
Ca [mg/L]	44.02	26.68	54.77	0.0571	↓ April ↑ January	0.0224	37.92	3.19	58.83	0.0929	↓ September ↑ March
Mg [mg/L]	6.22	3.25	9.07	0.0334	↓ April ↑ October	0.3262	5.76	0.31	8.88	0.1034	↓ April ↑ October
Na [mg/L]	10.79	3.31	13.36	0.0289	↓ April ↑ September	0.1271	8.84	0.65	13.67	0.1079	↓ April ↑ March
K [mg/L]	2.98	1.47	4.62	0.0403	↓ April ↑ February	0.3562	2.77	0.28	5.11	0.0597	↓ April ↑ March
SO4 2− [mg/L]	26.88	16.44	39.60	0.0991	↓ June ↑ March	0.0668	24.22	1.71	58.33	0.1274	↓ July ↑ March
Cl− [mg/L]	12.90	4.99	18.62	0.0341	↓ April ↑ March	0.0930	10.86	1.06	18.35	0.0403	↓ April ↑ March
HCO3 − [mg/L]	131.51	64.04	166.35	0.0413	↓ April ↑ September	0.0342	117.84	10.95	175.20	0.3753	↓ September ↑ March
F− [mg/L]	0.07	0.01	0.13	0.0358	↓ January ↑ October	0.2003	0.07	0.01	0.15	0.0991	↓ June ↑ August
NH4 + [mg/L]	0.08	0.03	0.47	0.1056	↓ May ↑ March	0.4063	0.14	0.04	0.65	0.1158	↓ December ↑ March
NO3 − [mg/L]	7.17	1.66	12.70	0.0303	↓ October ↑ March	≤0.0001	2.09	0.62	9.43	0.3812	↓ August ↑ March

Values set in italics indicate statistically significant differences

^a p value of Mann–Whitney U test

^b p value of ANOVA Friedman test

^c↓— the lowest median; ↑—the highest median