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Q ST QUA TAT ALIT US O TY IN OF W N IN WA NDIA ATER A- 2 R ...

Q ST QUA TAT ALIT US O TY IN OF W N IN WA NDIA ATER A- 2 R ...

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CONDUCTIVI<strong>TY</strong> (µmhos/cm)100001000100101<strong>WA</strong>TER <strong>QUA</strong>LI<strong>TY</strong> <strong>OF</strong> RIVER CAUVERY <strong>IN</strong> TAMILNADU(UPPER<strong>ST</strong>RETCH)‐2011METTURD/S <strong>OF</strong> PALLIBHAVANI PPALAYAMERODEVELORE PUGALUR MOHANUR THIRUMU M<strong>US</strong>IRIKKUDALPETTAIVAITHALAIMin 170200 210 240220 210 260210 170 220Max 400400 2200 3500940 470 700460 520 390Mean 334324 543 673347 323 368325 303 305Figure 17.3: Water Quality of River Cauvery in Tamil Nadu (Lower Stretch)B.O.D. (mg/l)8.07.06.05.04.03.02.01.00.0<strong>WA</strong>TER <strong>QUA</strong>LI<strong>TY</strong> <strong>OF</strong> RIVER CAUVERY <strong>IN</strong> TAMILNADU(LOWER <strong>ST</strong>RETCH)‐20111TIRUCHIRA TRICHYTIRUCHIRAPPALLI GRANDPPALLI U/SD/S ANAICUTTHANJAVURMAYILADU KOMARA URRACHI VAIRAKUMBAPITCHACOLEROONTHURAI PALAYAM KOTTAI PALAYAMKONAM VARAMD.O. (mg/l)12.010.08.06.04.02.00.0<strong>WA</strong>TER <strong>QUA</strong>LI<strong>TY</strong> <strong>OF</strong> RIVER CAUVERY <strong>IN</strong> TAMILNADU(LOWER <strong>ST</strong>RETCH)‐2011TIRUCHIRA TRICHYTIRUCHIRATHANJAMAYILADU KOMARA URRACHIVAIRA KUMBA PITCHAPPALLI GRANDCOLEROONPPALLI U/SVURTHURAI PALAYAM KOTTAI PALAYAM KONAM VARAMD/S ANAICUTMin 0.30.7 0.6 0.30.7 0.4 0.5 0.2 0.7 0.2 0.1Min6.5 3.7 4.8 3.6 6.0 4.0 3.33.0 4.6 7.2 5. .8Max 1.44.2 5.3 3.93.9 3.4 2.5 4.7 4.6 2.4 7.2Max9.1 8.3 8.0 8.2 7.8 10.4 7.910.9 8.3 10.2 8. .9Mean 0.81.9 1.9 1.31.9 1.3 1.2 1.9 1.7 0.8 1.6Mean7.6 6.1 6.4 6.5 6.8 6.4 5.86.9 7.0 8.1 7. .8TOTAL COLIFORM (MPN/100ml)100001000100101Min 220Max 390Mean 287<strong>WA</strong>TER <strong>QUA</strong>LI<strong>TY</strong> <strong>OF</strong> RIVER CAUVERY <strong>IN</strong> TAMILNADU(LOWER <strong>ST</strong>RETCH)‐20111TIRUCHIRA TRICHYTIRUCHIRATHANJAMAYILADU KOMARA URRACHI VAIRAKUMBAPITCHAPPALLI GRANDCOLEROONPPALLI U/SVUR THURAI PALAYAM KOTTAI PALAYAMKONAM VARAMD/S ANAICUT320 220 2201100 1400 460460 503 317200 200 90 210 210 140 110460 470 390 940 6200 400 400319 348 288 352 864 303 288FECAL COLIFORM (MPN/100ml)1000100101MinMaxMean<strong>WA</strong>TER <strong>QUA</strong>LI<strong>TY</strong> <strong>OF</strong> RIVER CAUVERY <strong>IN</strong> TAMILNADU(LOWER <strong>ST</strong>RETCH)‐2011TIRUCHIRA TRICHYTIRUCHIRATHANJAMAYILADU KOMARA URRACHIVAIRA KUMBA PITCHAPPALLI GRANDCOLEROONPPALLI U/SVUR THURAI PALAYAM KOTTAI PALAYAM KONAM VARAMD/S ANAICUT110 140 110 90 110 90 20170 790 940 330 260 270 220144 255 300 154 165 178 134110 110 70 70490 340 220 220169 182 148 148130

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