Biomedical Science Letters

eISSN 2288-7415

Table. 3.

Number of microorganisms isolated from the faucets and water of nine water purifiers in September 2023 year

Water purifiers Gram reaction No of microorganisms/Plate No of microorganisms/mL
FAUCET WATER
H C H C
G GP 0 263 10 158
GN 0 0 0 0
H GP 0 40 5 8
GN 0 0 0 0
I GP 0 274 4 132
GN 0 0 0 0
J GP 0 23 4 6
GN 0 0 0 0
K GP 0 2 0 20
GN 0 0 0 0
L GP 0 0 0 10
GN 0 0 0 0
M GP 0 0 0 0
GN 0 0 0 0
N GP 0 0 0 0
GN 0 0 0 0
O GP 0 221 0 118
GN 0 0 0 0
Total 0 823 23 452
Mean 0 91.44 2.56 50.22

Abbreviations: GP, gram positive; GN, gram negative; H, hot water; C, cold water

Biomed Sci Letters 2023;29:256-62 https://doi.org/10.15616/BSL.2023.29.4.256
© 2023 Biomed Sci Letters