Journal of Environmental and Public Health

Research Article

Microbiological Quality and Contamination Level of Water Sources in Isiolo County in Kenya

Table 3

Escherichia coli counts in ground water sources.
Water sample Escherichia coli (Cfu/ml)
SW2A9.0±1.3a
SW2N12.5±2.1a
BH3E14.0±3.6a
BH3C17.5±2.8ab
SW2C35.0±3.9bc
SW4A50.0±4.7c
SW2G135.0±8.2d
BH2A205±10.1e
Mean 59.34
Cv  12.3
(1) Values are means of two determinations ± standard deviations
(2) Values with the same letters on the same column are not significantly different at 5 % level of significance.