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Table 3 Summary of total Coliforms contamination results according to monitoring time points

From: Microbiological quality of water sources in the West region of Cameroon: quantitative detection of total coliforms using Micro Biological Survey method

 Types of water sources 
 ImprovedUnimprovedTotal
Monitoring time points and Coliforms concentrationn%n%N%
12 h (> 103CFU/ml)330550840
19 h (10 < x < 103CFU/ml)5505501050
24 h (1 < x < 10 CFU/ml)22000210
Total positive samples101001010020100