| WATER QUALITY DATA 2007 | CPCB ENVIS | ||||||||||||||||||||||||||||||||||
| WATER QUALITY OF RIVER SUBARNAREKHA - 2007 | ||||||||||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | 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) | FECAL COLIFORM (MPN/100ml) | TOTAL COLIFORM (MPN/100ml) | ||||||||||||||||||||||
| 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 | 22 | 37 | 30 | 6.6 | 7.9 | 7.4 | 7.4 | 7.8 | 7.7 | 189 | 278 | 224 | 18.0 | 48.0 | 30.6 | 0.9 | 1.9 | 1.4 | 2.4 | 4.6 | 3.5 | 0.86 | 2.18 | 1.73 | |||||||||
| 49 | SUBARNAREKHA AT D/S JAMSHEDPUR, (TATA NAGAR), JHARKAND | 23 | 35 | 28 | 4.8 | 7.0 | 6.2 | 7.3 | 7.8 | 7.7 | 214 | 312 | 258 | 32.0 | 68.0 | 48.0 | 1.4 | 4.4 | 3.0 | 3.2 | 7.2 | 4.7 | 3.28 | 6.86 | 4.42 | |||||||||
| 48 | SUBARNAREKHA AT CHANDIL BRIDGE, JHARKAND | 22 | 36 | 29 | 7.6 | 8.4 | 8.1 | 7.4 | 7.6 | 7.5 | 134 | 198 | 175 | 4.0 | 16.0 | 8.0 | 0.3 | 0.8 | 0.6 | 0.4 | 3.1 | 2.2 | 0.26 | 3.1 | 1.13 | |||||||||
| 1641 | SUBARNAREKHA AT RAJGHAT NEAR BIHAR BORDER, ORISSA | 19 | 30 | 25 | 7.2 | 7.7 | 7.5 | 7.6 | 7.8 | 7.7 | 142 | 214 | 189 | 6.8 | 12.0 | 8.6 | 1.1 | 1.8 | 1.4 | 0.50 | 1.10 | 0.70 | 330 | 700 | 497 | 790 | 940 | 840 | ||||||
| 23 | SUBARNAREKHA AT RANCHI,(TATISILWAI) JHARKHAND | 19 | 33 | 24 | 4.6 | 8.7 | 5.5 | 6.0 | 8.1 | 6.7 | 502 | 740 | 495 | 40.0 | 100 | 57.5 | 1.2 | 8.0 | 3.5 | 200 | 430 | 269 | 750 | 2400 | 1950 | |||||||||
| 1762 | SUBARNAREKHA AT BIHAR - WEST BENGAL BORDER, WEST BENGAL | 29 | 35 | 32 | 5.2 | 7.2 | 6.3 | 6.8 | 7.8 | 7.2 | 310 | 330 | 319 | 33.0 | 96.0 | 58.6 | 1.8 | 3.8 | 2.3 | 280 | 920 | 523 | 540 | 2400 | 1100 | |||||||||