Water Quality
Brahmani River
Rushikulya River
Subernarekha River
Mahanadi River
Madhopur
Month
Year
pH
DO (mg/l)
BOD (mg/l)
Cond. m mho/cm
Nitrite-N (mg/l)
Nitrate-N (mg/l)
TC (MPN/ 100 ml)
FC (MPN/ 100 ml)
SI
DI
Class
January
2002
8.37
7.4
3
398
0.016
3.09
210
90
5.8
0.68
C
April
2002
8.24
7.8
3.2
1136
ND
0.012
5000
70
5.4
0.5
C
July
2002
7.52
8.1
2
308
0.0016
0.6976
7000
5000
--
--
--
October
2002
7.52
8
2
280
0.0039
1.0494
4000
2800
4.8
0.36
D
Minimum
7.52
7.4
2.0
280.0
0.0016
0.012
210.0
70.0
Maximum
8.37
8.1
3.2
1136.0
0.016
3.09
7000.0
5000.0
Average
7.9
7.8
2.6
530.5
0.007
1.212
4052.5
1990.0
Pottagarh
Month
Year
pH
DO (mg/l)
BOD (mg/l)
Cond. m mho/cm
Nitrite-N (mg/l)
Nitrate-N (mg/l)
TC (MPN/ 100 ml)
FC (MPN/ 100 ml)
SI
DI
Class
January
2002
8.29
7.6
2.8
7080
0.008
2.86
480
230
5.62
0.72
C
April
2002
8.45
6.2
5.6
288
ND
0.045
3000
40
6
0.42
C
July
2002
8.1
7.3
1.3
1269
0.0066
0.3189
230
150
--
--
--
October
2002
8.1
8.9
2.5
1698
0.00561
0.4489
3000
2400
5.3
0.44
C
Minimum
8.1
6.2
1.3
288.0
0.00561
0.045
230.0
40.0
Maximum
8.45
8.9
5.6
7080.0
0.008
2.86
3000.0
2400.0
Average
8.2
7.5
3.1
2583.8
0.007
0.918
1677.5
705.0
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