Geomorphologic Unit/ Parameters

Mangrove & Saltwater Back Swamp

Freshwater Back Swamp and Meander Belt

Mangrove Saltwater Back Swamp

WHO Standard

WS1

WS2

WS1

WS2

WS1

WS2

Microbiological

Total Bacteria count cfU/ml

20+

Nil

2.50 × 10'

cfU/ml

Total Coliform MPN/100ml

18

Nil

0 MPN/100ml

E. coli MPN/100ml

4

0

0 MPN/100ml

E. coli MPN/100ml

55

172

0

0 MPN/100ml