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Water Quality Data of Identified Polluted River Stretches in Meghalaya for November 2020

 

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
Umshyrpi near Law College
7.0
3.5
20.0
11000
40000
2300
Not Satisfactory
Umshyrpi at Umshyrpi Bridge
7.1
6.0
7.5
3300
7900
790
Not Satisfactory
Umkhrah at Demthring
6.9
4.8
12.0
3800
12000
1100
Not Satisfactory
Umkhrah at Umkaliar
7.0
6.3
6.2
3100
7900
700
Not Satisfactory
Umkhrah near Slaughter house
7.1
4.2
14.5
8400
41000
2100
Not Satisfactory
Umkhrah at Mawpdang Mawlai
7.1
4.3
13.0
7900
34000
1400
Not Satisfactory
Umtrew at Byrnihat
7.1
7.8
2.2
240
1100
33
Satisfactory
Nongbah at Nongstoin
6.9
7.9
2.2
170
630
21
Satisfactory
Myntdu at Jowai
6.8
7.7
2.3
330
700
24
Satisfactory
Lunar river (Tributary of Lukha river) at Myndihati
3.0
7.6
2.4
1.8
1.8
1.8
Not Satisfactory
Kyrhuhkhla
3.6
7.5
2.3
1.8
1.8
1.8
Not Satisfactory

 

Bio-Monitoring of Identified Polluted River Stretches in Meghalaya November 2020

 

Water Quality Criteria Location Name

Saprobic Index

Diversity Score

Umshyrpi near Law College
2.0
0.33
Umshyrpi at Umshyrpi Bridge
2.5
0.4
Umkhrah at Demthring
2.0
0.35
Umkhrah at Umkaliar
2.5
0.42
Umkhrah near Slaughter house
2.0
0.34
Umkhrah at Mawpdang Mawlai
2.0
0.3
Umtrew at Byrnihat
4.8
0.41
Nongbah at Nongstoin
5.5
0.33
Myntdu at Jowai
6.11
0.45
Lunar river (Tributary of Lukha river) at Myndihati
6.0
0.55
Kyrhuhkhla
3.5
0.51

 

 

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