WATER QUALITY OF RIVER SUBARNAREKHA & ITS TRIBUTARIES - 2006 WATER QUALITY OF RIVER SUBARNAREKHA & ITS TRIBUTARIES - 2006 WATER QUALITY OF RIVER SUBARNAREKHA & ITS TRIBUTARIES - 2006
CODE LOCATION TEMPERATURE °C D.O.
(mg/l)
pH  CONDUCTIVITY
(µmhos/cm)
C.O.D.
(mg/l)
B.O.D.
(mg/l)
NITRATE
(mg/l)
NITRITE
(mg/l)
AMMONIA - N
(mg/l)
FAECAL COLIFORM
(MPN/100 ml)
TOTAL COLIFORM
(MPN/100 ml)
CALCIUM
(mg/l)
MAGNESIUM
(mg/l)
SODIUM
(mg/l)
POTASSIUM
(mg/l)
CHLORIDE
(mg/l)
SULPHATE
(mg/l)
PHOSPHATE
(mg/l)
TOTAL ALKALINITY (mg/l) HARDNESS
(mg/l)
TURBIDITY
(NTU)
TOTAL KJELDAHL-N
(mg/l)
TOTAL DISSOLVED SOLIDS
(mg/l)
TOTAL SUSPENDED SOLID
(mg/l)
BORON
(mg/l)
FLUORIDE
(mg/l)
SODIUM PERCENT.
(mg/l)
S.A.R. SAPROBITY INDEX DIVERSITY INDEX
MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN
24 SUBARNAREKHA AT JAMSHEDPUR, JHARKHAND 21 34 29 7.0 7.4 7.2 6.90 7.90 7.60 192 224 212 18.0 28.0 22.0 0.9 1.4 1.3       3.10 4.18 3.65 0.83 1.20 1.01             21.6 52.0 30.0 5.9 10.7 8.5 13.0 16.0 14.3 3.8 4.2 4.0 18.0 24.0 21.5 5.3 8.3 7.2 0.6 0.7 0.6 78.0 88.0 83.0 84.0 96.0 90.5 10.0 12.0 11.0       142.0 142.0 142.0 23.5 23.5 23.5       0.66 0.86 0.75 0.1 0.3 0.2 0.5 0.7 0.6            
49 SUBARNAREKHA AT D/S JAMSHEDPUR,(TATA NAGAR),JHARKAND 31 33 32 5.8 6.0 5.9 7.40 7.90 7.63 278 297 288 62.0 68.0 64.7 4.3 4.6 4.5       6.84 8.11 7.36 5.52 6.10 5.81             36.8 76.0 50.1 15.1 17.6 16.4 20.0 22.0 21.3 6.3 7.2 6.8 32.0 38.0 34.7 10.2 11.9 11.1 3.2 3.7 3.4 132.0 154.0 142.3 148.0 162.0 156.0 21.0 24.0 22.3       199.0 199.0 199.0 25.6 25.6 25.6       1.30 1.86 1.53 0.2 0.2 0.2 0.6 0.8 0.7            
48 SUBARNAREKHA AT CHANDIL BRIDGE, JHARKAND 30 33 31 7.8 8.2 8.0 7.30 7.80 7.50 176 188 181 8.0 12.0 9.5 0.3 0.8 0.5 2.86 2.86 2.86 1.64 2.11 1.89 0.21 0.56 0.33             18.4 40.0 24.2 3.9 5.4 4.8 6.0 11.0 9.0 2.2 3.1 2.7 11.0 12.0 11.5 3.8 5.3 4.5 0.1 0.4 0.2 52.0 62.0 56.0 54.0 68.0 63.0 8.0 9.0 8.5 0.1 0.1 0.1 141.0 171.0 156.0 22.7 22.7 22.7 0.01 0.01 0.01 0.18 0.32 0.24 0.1 0.3 0.2 0.2 0.6 0.5 6.8 6.8 6.8 0.6 0.6 0.6
1641 SUBARNAREKHA AT RAJGHAT NEAR BIHAR BORDER, ORISSA 19 19 19 7.8 7.8 7.8 7.90 7.90 7.90 15013 15013 15013       0.7 0.7 0.7 3.00 3.00 3.00       0.28 0.28 0.28 1300 1300 1300 2200 2200 2200                                                                                                       5.0 5.0 5.0 0.4 0.4 0.4