TABLE 5.1.2 : AMRUTHALLI LAKE WATER QUALITY RESULTS

PARAMETERS	SAMPLE 1	SAMPLE 2	SAMPLE 3	SAMPLE 4
I PHYSICAL PARAMETERS:
PH **	7.46	6.7	6.9	6.87
ELECTRICAL CONDUCTIVITY*	0.768	0.313	0.401	0.409
TEMPERATURE(oC)	23	23	22.5	23.5
COLOUR**	GREENISH	GREENISH	GREENISH	GRENISH
TRANSPARENCY(cm)	NA	NA	NA	NA
II CHEMICAL PARAMETERS:
DISSOLVED OXYGEN	NIL	NIL	NIL	NIL
ALKALINITY	350	195	190	175
ACIDITY	45	55	55	60
CHLORIDES	183.94	67.978	101.97	89.97
TOTAL HARDNESS	392.4	218	205.75	201.65
CALCIUM	250.7	130.8	125.75	119.9
MAGNESIUM	141.7	87.2	80	81.78
SODIUM	56.498	32.28	34.9	24.834
POTASSIUM	9.163	6.378	5.45	5.5776
TOTAL SOLIDS	718.88	404.44	398.2	446.66
TOTAL DISSOLVED SOLIDS	644.44	340	342.7	342
TOTAL SUSPENDED SOLIDS	74.44	64.44	55.5	104.6
SULPHATES	61.95	26.89	23.12	23.39
NITRATES	0.46	0.3599	0.451	0.488
PHOSPHATES	0.2415	0.201	0.131	0.1975
* ms/cm, ** no unit, Rest denotes mg/l unless Otherwise it is mentioned.

---