Parameters	Unit	Lake Balta Alba		Lake Amara		Lake Caineni		Lake Jirlau
Parameters	Unit	2015	2016	2015	2016	2015	2016	2015	2016
pH	pH unit	8.93	8.72	7.72	7.56	8.15	7.82	8.81	8.82
CCO-Mn	mg O₂/L	17.8	27.98	22.45	23.19	51.87	42.37	33.29	44.77
N- $N O_{2}^{-}$	mg/L	0.7309	0.1016	0.0075	0.0553	0.0105	0.0086	0.0239	0.0897
N- $N O_{3}^{-}$	mg/L	0.0831	0.0329	0.3844	0.0688	0.5272	0.0857	0.1038	0.5351
N-NH⁴⁺	mg/L	0.3435	1.6084	0.9043	0.5217	1.5304	0.6087	1.613	0.413
Nt	mg/L	2.972	4.4	3.264	3.02	5.012	4.17	4.429	3.3
P- $P O_{4}^{3 -}$	mg/L	0.2026	0.1936	0.1148	0.3272	0.0946	0.02	0.0608	0.0134
Pt	mg/L	0.3131	0.4407	0.2674	0.6186	0.45	0.1747	0.359	0.2367
$S O_{4}^{2 -}$	mg/L	1634.78	1800	2091.3	1400	12456.5	8750	1026	765.22
Cl⁻	mg/L	5211.59	4467.2	3190.77	2127.24	14074.8	11,061.7	531.8	567.26
Conductivity	ms/cm	18.42	16.32	12.65	8.81	47.2	36.6	4.77	4.34
Fixed residue	mg/L	13,815	12,240	9487	6607.5	35,400	27,450	3577	3255
Suspended matter	mg/L	12	9	25	35	61	8	112	34
CCO-Cr	mg O₂/L	458.28	127.53	699.48	69.56	892.44	266.66	651.2	150.72
CBO₅	mg O₂/L		5.66		6.3		6.91		8.45
Metals
Ca	mg/L	25.163	17.876	40.459	34.257	107.954	60.909	24.63	19.916
Fe	mg/L	0.18	0.269	0.177	0.52	0.191	0.025	0.367	0.046
Mg	mg/L	142.942	70.994	96.943	52.713	>142	97.146	100.3	70.883
Mn	mg/L	0.014	0.044	0.044	0.062	0.162	0.067	0.049	0.021
Na	mg/L	13990	12961	>13,990	13702	1047	1012	1693	1415
Zn	mg/L	0.001	0.001	0.0014	0.0059	0.0015	0.0012	0	0
Co	µg/L	1.38	1.24	0.898	0.872	2.196	2.184	0.734	0.689
Cr	µg/L	0.989	0.881	0.95	0.907	1.741	1.691	0.945	0.918
Pb	µg/L	0.684	0.658	0.852	0.813	2.224	2.215	0.772	0.769
Cd	µg/L	0.013	0.011	0.046	0.039	0.064	0.061	0.005	0.004