Water Quality
Brahmani River
Rushikulya River
Subernarekha River
Mahanadi River
Rajghat
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
7.2
8.2
3
147.5
0.16
0.84
150
90
6
0.54
C
April
2002
7.6
7.8
3
164
0.011
0.012
330
260
5.5
0.37
C
July
2002
7.4
7.2
3
197.6
0.0044
0.81
900
540
--
--
--
October
2002
7.87
7.6
1.5
175
0.0105
1.8553
1600
500
5.25
0.61
C
Minimum
7.2
7.2
1.5
147.5
0.0044
0.012
150
90
5.25
0.37
Maximum
7.87
8.2
3
197.6
0.16
1.8553
1600
540
6
0.61
Average
7.5
7.7
2.6
171.0
0.046
0.879
745.0
347.5
5.6
0.5
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