Sl No. | Parameter | Value |
---|---|---|
Water Temperature | 29.0 degree (surface) 28.0 degree centrigrade (Moolathurrai) 28.0 degree centrigrade (Sirumughai) 26.8 degree centrigrade (Lotic) 26.2 degree centrigrade (Intermediate) 26.2 degree centrigrade (Lentic) 26.2 degree centrigrade (Moyar) | |
Transparency | 19 cm | |
pH | 7.2- 8.1 7.5 (Moolathurrai) 6.4 (Sirumughai) 7.3 (Lotic) 7.7 (Intermediate) 7.9 (Lentic) 7.8 (Moyar) | |
Dissolved Oxygen | 6.0 -10.7 ppm 8.6 (Moolathurrai) 6.1 (Sirumughai) 7.5 (Lotic) 9.1 (Intermediate) 8.8 (Lentic) 8.8 (Moyar) | |
Free CO2 | 1.5 (Moolathurrai) 27.6 (Sirumughai) 3.8 (Lotic) 2.0 (Intermediate) 2.2 (Lentic) 1.9 (Moyar) | |
Specific Conductivity | 263.4 Us/cm | |
Alkalinity | 162.0 -340.2 ppm | |
Chloride | (mg 1-1), 0.4–1, 0.7 | |
Phosphate | Data not found | |
Nitrate | Data not found | |
Silicate | 1.8 ppm | |
Hardness | 45.6 and 58.77 mg/l | |
Others | Nitrate -0.06Phosphate -0.04 ReferencesSrecivasan (1977)Natarajan et al. (1981) Organic matter- 5.9 ppm
Organic matter- 3.4 ppm (Lotic)
Organic matter- 4.1 ppm (Intermediate) "Organic matter-
2.8 ppm (Lentic)"
Organic matter- 3.2 ppm (Moyar) Dissolved Oxygen (ppm)Surface- 8.8Bottom- 8.0pHSurface- 8.1Bottom- 7.7Free Carbon dioxide (ppm)Surface- 0.4Bottom- 2.1Bicarbonate (ppm)Surface- 48.0Bottom- 56.0Specific conductivity (micro-mhos)Surface- 337.0Bottom- 353.0 Surface- 8.0Bottom- 3.6pHSurface- 8.4Bottom- 6.8Free Carbon dioxide (ppm)Surface- nilBottom- 8.0Bicarbonate (ppm)Surface- 34.0Bottom- 44.0Specific conductivity (micro-mhos)Surface- 257.6Bottom- 294.1 Bottom- 4.0pHSurface- 8.2Bottom- 7.0Free Carbon dioxide (ppm)Surface- nilBottom- 9.0Bicarbonate (ppm)Surface- 30.0Bottom- 40.0Specific conductivity (micro-mhos)Surface- 178.0Bottom- 194.0 pHSurface- 8.0Bottom- 7.1Free Carbon dioxide (ppm)Surface- 1.2Bottom- 14.0Bicarbonate (ppm)Surface- 42.0Bottom- 46.0Specific conductivity (micro-mhos)Surface- 267.0Bottom- 281.0 Bottom- 5.6pHSurface- 7.5Bottom- 6.9Free Carbon dioxide (ppm)Surface- 1.0Bottom- 6.2Bicarbonate (ppm)Surface- 37.0Bottom- 42.0Specific conductivity (micro-mhos)Surface- 262.9Bottom- 286.7 Bottom- 23.5Dissolved Oxygen (ppm)Surface- 7.6Bottom- 5.2pHSurface- 7.3Bottom- 7.1Free Carbon dioxide (ppm)Surface- 2.4Bottom- 4.6Bicarbonate (ppm)Surface- 40.0Bottom- 44.0Specific conductivity (micro-mhos)Surface- 220.3Bottom- 223.3 Bottom- 7.2pHSurface- 7.5Bottom- 7.3Free Carbon dioxide (ppm)Surface- 1.6Bottom- 3.0Bicarbonate (ppm)Surface- 28.0Bottom- 30.0Specific conductivity (micro-mhos)Surface- 183.1Bottom- 185.4 pHSurface- 7.6Bottom- 6.7Free Carbon dioxide (ppm)Surface- 1.4Bottom- 4.6Bicarbonate (ppm)Surface- 30.0Bottom- 40.0Specific conductivity (micro-mhos)Surface- 167.0Bottom- 170.7 pHSurface- 7.5Bottom- 7.2Free Carbon dioxide (ppm)Surface- 3.2Bottom- 10.0Bicarbonate (ppm)Surface- 38.0Bottom- 48.0Specific conductivity (micro-mhos)Surface- 205.4Bottom- 220.3 Surface- 8.4Bottom- 6.8Free Carbon dioxide (ppm)Surface- NILBottom- 9.0Bicarbonate (ppm)Surface- 34.0Bottom- 56.0Specific conductivity (micro-mhos)Surface- 266.6Bottom- 316.6 Bottom- 7.4Free Carbon dioxide (ppm)Surface- 1.6Bottom- 1.8Bicarbonate (ppm)Surface- 40.0Bottom- 42.0Specific conductivity (micro-mhos)Surface- 286.7Bottom- 298.0 Free Carbon dioxide (ppm)Surface- 7.0Bottom- 8.0Bicarbonate (ppm)Surface- 34.0Bottom- 34.0Specific conductivity (micro-mhos)Surface- 292.8Bottom- 304.0 Surface- 1.8Bottom- 2.8Bicarbonate (ppm)Surface- 44.0Bottom- 49.0Specific conductivity (micro-mhos)Surface- 304.0Bottom- 337.7 ottom- 22.6Dissolved Oxygen (ppm)Surface- 7.5Bottom- 4.4pHSurface- 8.3Bottom- 7.1Free Carbon dioxide (ppm)Surface- NILBottom- 6.0Bicarbonate (ppm)Surface- 44.0Bottom- 62.0Specific conductivity (micro-mhos)Surface- 347.8Bottom- 389.7 Dissolved Oxygen (ppm)Surface- 8.4Bottom- 5.4pHSurface- 8.0Bottom- 7.1Free Carbon dioxide (ppm)Surface- 1.2Bottom- 4.0Bicarbonate (ppm)Surface- 30.0Bottom- 34.0Specific conductivity (micro-mhos)Surface- 304.0Bottom- 316.0 Dissolved Oxygen (ppm)Surface- 10.0Bottom- 4.0pHSurface- 8.4Bottom- 7.2Free Carbon dioxide (ppm)Surface- NILBottom- 9.5Bicarbonate (ppm)Surface- 30.0Bottom- 46.0Specific conductivity (micro-mhos)Surface- 304.0Bottom- 316.0 Surface- 8.0Bottom- 6.4pHSurface- 7.2Bottom- 7.1Free Carbon dioxide (ppm)Surface- 3.0Bottom- 5.2Bicarbonate (ppm)Surface- 50.0Bottom- 56.0Specific conductivity (micro-mhos)Surface- 302.0Bottom- 361.0 Bottom- 8.0pHSurface- 7.2Bottom- 6.8Free Carbon dioxide (ppm)Surface- 2.0Bottom- 2.6Bicarbonate (ppm)Surface- 30.0Bottom- 32.0Specific conductivity (micro-mhos)Surface- 152.0Bottom- 152.0 pHSurface- 8.2Bottom- 6.9Free Carbon dioxide (ppm)Surface- NILBottom- 14.0Bicarbonate (ppm)Surface- 34.0Bottom- 50.0Specific conductivity (micro-mhos)Surface- 257.6Bottom- 292.3 Bottom- 6.8Free Carbon dioxide (ppm)Surface- 8.4Bottom- 13.0Bicarbonate (ppm)Surface- 30.0Bottom- 31.0Specific conductivity (micro-mhos)Surface- 168.8Bottom- 178.8 Free Carbon dioxide (ppm)Surface- 0.8Bottom- 2.0Bicarbonate (ppm)Surface- 45.0Bottom- 48.0Specific conductivity (micro-mhos)Surface- 316.6Bottom- 344.6 Free Carbon dioxide (ppm)Surface- NILBottom- 3.4Bicarbonate (ppm)Surface- 56.0Bottom- 72.0Specific conductivity (micro-mhos)Surface- 380.0Bottom- 389.7 1974 JuneDissolved oxygen (ppm)Surface- 8.8Bottom- 8.0pHSurface- 8.1Bottom- 7.7Free Carbon-di-oxide (ppm)Surface- 0.4Bottom- 2.1Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 48.0Bottom- 56.0 1974 SeptemberDissolved oxygen (ppm)Surface- 8.4Bottom- 5.6pHSurface- 8.2Bottom- 7.1Free Carbon-di-oxide (ppm)Surface- nilBottom- 6.0Carbonate (ppm)Surface- 8.0Bottom- nilBicarbonate (ppm)Surface- 22.0Bottom- 32.0 DecemberDissolved oxygen (ppm)Surface- 8.0Bottom- 3.6pHSurface- 7.4Bottom- 6.9Free Carbon-di-oxide (ppm)Surface- 5.0Bottom- 10.0Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 42.0Bottom- 48.0 Dissolved oxygen (ppm)Surface- 8.8Bottom- 7.2pHSurface- 7.1Bottom- 6.9Free Carbon-di-oxide (ppm)Surface- 3.0Bottom- 3.2Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 31.0Bottom- 32.0 Dissolved oxygen (ppm)Surface- 12.0Bottom- 6.0pHSurface- 7.6Bottom- 6.7Free Carbon-di-oxide (ppm)Surface- 1.4Bottom- 9.0Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 30.0Bottom- 36.0 Surface- 8.4Bottom- 5.2pHSurface- 7.3Bottom- 6.7Free Carbon-di-oxide (ppm)Surface- 6.0Bottom- 16.0Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 38.0Bottom- 46.0 Bottom- 3.2pHSurface- 8.4Bottom- 6.8Free Carbon-di-oxide (ppm)Surface- nilBottom- 9.0Carbonate (ppm)Surface- 16.0Bottom- nilBicarbonate (ppm)Surface- 28.0Bottom- 50.0 pHSurface- 7.4Bottom- 7.2Free Carbon-di-oxide (ppm)Surface- 2.0Bottom- 2.8Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 34.0Bottom- 56.0 pHSurface- 7.3Bottom- 7.3Free Carbon-di-oxide (ppm)Surface- 2.2Bottom- 2.4Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 26.0Bottom- 26.0 Surface- 7.9Bottom- 7.0Free Carbon-di-oxide (ppm)Surface- 0.8Bottom- 5.0Carbonate (ppm)Surface- nilBottom- nilBicarbonate (ppm)Surface- 56.0Bottom- 60.0 "12 hours
1974
June
Dissolved oxygen (ppm)
Surface- 9.2
Bottom- 7.0
pH
Surface- 0.4
Bottom- 0.1
Free Carbon-di-oxide (ppm)
Surface- nil
Bottom- 1.0
Carbonate (ppm)
Surface- 14.0
Bottom- nil
Bicarbonate (ppm)
Surface- 42.0
Bottom- 50.0"
"12 hours
1974
September
Dissolved oxygen (ppm)
Surface- 9.2
Bottom- 5.6
pH
Surface- 8.5
Bottom- 7.3
Free Carbon-di-oxide (ppm)
Surface- nil
Bottom- 2.0
Carbonate (ppm)
Surface- 16.0
Bottom- nil
Bicarbonate (ppm)
Surface- 16.0
Bottom- 36.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
"12 hours
1974
December
Dissolved oxygen (ppm)
Surface- 10.8
Bottom- 6.0
pH
Surface- 7.6
Bottom- 7.0
Free Carbon-di-oxide (ppm)
Surface- 3.0
Bottom- 17.0
Carbonate (ppm)
Surface- nil
Bottom- nil
Bicarbonate (ppm)
Surface- 44.0
Bottom- 48.0"
T T |