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Water Quality Index of Identified Polluted River Stretches in Meghalaya for February 2021

 

Station Code
Water Quality Criteria Location Name

pH

6.5-8.5

DO

>4.0mg/l

BOD

<3.0mg/l

FC

<2500 MPN/100ml

TC

<5000 MPN/100ml

FS

<500 MPN/100ml

Water Quality Status
3364
Umshyrpi near Law College
7.0
2.8
27.0
22000
79000
3300
Not Satisfactory
3365
Umshyrpi at Umshyrpi Bridge
7.3
5.5
9.0
6300
13000
1100
Not Satisfactory
3359
Umkhrah at Demthring
7.0
3.8
19.0
11000
27000
2100
Not Satisfactory
3360
Umkhrah at Umkaliar
7.3
5.5
8.2
8400
17000
1300
Not Satisfactory
3361
Umkhrah near Slaughter house
7.2
3.5
16.5
23000
94000
3100
Not Satisfactory
3362
Umkhrah at Mawpdang Mawlai
7.1
3.5
17.0
21000
70000
2700
Not Satisfactory
1422
Umtrew at Byrnihat
7.3
7.2
2.6
330
2100
49
Satisfactory
3367
Nongbah at Nongstoin
6.8
7.3
2.5
380
1400
33
Satisfactory
1631
Myntdu at Jowai
6.9
7.2
2.6
410
1200
36
Satisfactory
3375
Lunar river (Tributary of Lukha river) at Myndihati
3.0
7.1
2.5
BDL
BDL
BDL
Not Satisfactory
1428
Kyrhuhkhla
3.5
7.0
2.6
BDL
BDL
BDL
Not Satisfactory

 

Bio-Monitoring of Identified Polluted River Stretches in Meghalaya February 2021

 

Station Code
Water Quality Criteria Location Name

Saprobic Score

Diversity Index

3364
Umshyrpi near Law College
2.0
0.27
3365
Umshyrpi at Umshyrpi Bridge
2.4
0.33
3359
Umkhrah at Demthring
2.0
0.27
3360
Umkhrah at Umkaliar
2.3
0.29
3361
Umkhrah near Slaughter house
1.8
0.21
3362
Umkhrah at Mawpdang Mawlai
1.8
0.25
1422
Umtrew at Byrnihat
4.7
0.52
3367
Nongbah at Nongstoin
5.8
0.60
1631
Myntdu at Jowai
6.5
0.62
3375
Lunar river (Tributary of Lukha river) at Myndihati
5.1
0.40
1428
Kyrhuhkhla
4.5
0.52

 

 

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