Chemical analysis results

Location No.	Location Name	pH		TDS		EC		TA		Na⁺		Ca²⁺		Mg²⁺		K⁺		HCO₃^¯		Cl		SO₄²⁺
	Rajnagar	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre
S1	Gulagachi	7.03	6.69	240	190	490	390	557	220	56	30	47.04	47.04	32.44	88.07	2.5	3.0	280.6	268.4	49.98	69.98	293.96	19.54
S2	Muktipur	6.58	6.32	820	680	1640	1380	726	300	79	44	193.2	204.96	116.83	203.75	5.2	7.0	366	366	349.89	374.88	1545.04	94.34
S3	Abadnagar	7.01	6.95	790	310	1570	640	387	250	109	26	137.76	336	91.31	70.27	2.6	10.0	195.2	305	269.92	84.97	585.66	5.19
S4	AraliRajnagar	6.91	6.58	580	420	1150	840	484	420	93	46	136.08	119.28	75.13	144.62	3.6	3.0	244	512.4	179.94	139.96	744.08	23.87
S5	Aligar	7.03	6.83	140	110	290	240	460	150	41	24	26.88	25.2	21.75	50.46	1	1.0	231.8	183	169.95	29.99	120.39	11.25
S6	Jaypur	7.07	7.02	170	150	350	310	266	180	46	26	31.92	38.64	26.37	60.84	1.6	2.0	134.2	219.6	29.99	34.99	105.4	11.78
S7	Tilaboni	7.25	6.48	140	100	280	200	387	120	44	23	28.56	20.16	21.34	37.05	3.1	1.0	195.2	146.4	15	29.99	75.58	5.68
S8	Tabadumra	7.3	6.67	110	170	220	330	460	220	29	29	26.88	38.64	17.84	60.84	1	1.0	231.8	268.4	15	24.99	61.24	15.7
S9	Kanmora	6.95	7.04	110	60	220	130	436	80	30	16	21.84	10.08	15.17	20.96	1	0.8	219.6	97.6	24.99	19.99	65.91	1.87
S10	Haripur	6.65	6.69	70	150	140	320	823	170	25	28	13.44	38.64	6.48	69.63	1.1	1.0	414.8	207.4	24.99	44.99	77.2	9.14
S11	Ganespur	6.77	6.99	80	150	170	300	750	230	27	21	20.16	47.04	10.7	60.75	1.3	4.0	378.2	280.6	39.99	19.99	62.69	3.62
S12	Sajina	6.33	6.76	230	150	450	310	726	110	39	23	42	35.28	26.84	64.59	1.7	2.0	366	134.2	64.98	59.98	559.55	26.22
S13	Patharchupri	6.63	6.56	80	50	170	110	629	180	33	17	16.8	10.08	9.56	21.94	7.1	1.0	317.2	219.6	19.99	15	665.59	3.7
S14	Madhaipur	6.61	7.02	590	580	1190	1310	190	320	118	67	90.72	75.6	151.59	4.98	4.6	6.0	146.4	390.4	199.94	244.92	121.19	57.82
S15	Chandrapur	6.6	6.63	340	1080	680	2200	1041	360	44	60	67.2	283.92	14.84	388.47	3	5.0	524.6	439.2	114.96	649.8	278.81	109.28
S16	Tantipara	6.69	6.59	180	160	380	350	799	150	35	21	42	45.36	31.72	64.08	1.4	2.0	402.6	183	169.95	59.98	165.51	15.99
S17	Rajnagar	7.17	7.26	50	50	110	100	484	80	19	12	53.76	13.44	0.55	18.19	5	0.8	244	97.6	10	74.98	58.34	3.78

Min.		6.33	6.32	50	50	110	100	190	80	12	12	13.44	10.08	0.55	4.98	1	0.8	134.2	97.6	10	15	58.34	1.87
Max.		7.3	7.26	820	1080	1640	2200	1041	420	118	67	193.2	336	151.59	388.47	7.1	10	524.6	512.4	349.89	649.8	1545.04	109.28
Mean		6.86	6.77	277.64	268.23	558.82	556.47	565	208.23	51	30.18	58.60	81.73	39.44	84.09	2.75	2.976	287.78	254.05	102.91	116.43	328.60	24.63
Median		6.91	6.69	170	150	350	320	484	180	41	26	42	38.64	21.75	60.84	2.5	2	244	219.6	49.98	59.98	121.19	11.78
Std.Dev.		0.27	0.24	255.13	276.79	506.52	570.97	221.26	97.29	30.18	15.29	51.50	98.60	43.00	91.94	1.81	2.64	106.71	118.69	103.08	166.49	392.37	32.08

Note: TDS: Total Dissolved Solids (mg/l);EC: Electrical Conductivity (mS/cm); TA: Total Alkalinity (mg/l); Na-Sodium (mg/l); Ca-Calcium(mg/l) ; Mg-Magnesium (mg/l) ; K-Potassium (mg/l); HCO₃--Bi-Carbonate (mg/l); Cl--Chloride (mg/l); SO₄^2--Sulfate (mg/l); F- - Fluoride (mg/l).

Table1: Chemical analysis results [Post-monsoon session (November 2014) and Pre-monsoon session(May 2015)].