Bacteriological Evaluation of Bottled Water Commercially Available in Eastern Nepal

Autor: Arun Keshari, Bindiya Kumal, Devina Rai, Rojina Rai, Rima Bhandari
Rok vydání: 2016
Předmět:
Zdroj: Sunsari Technical College Journal. 2:54-57
ISSN: 2091-2102
2467-9224
DOI: 10.3126/stcj.v2i1.14801
Popis: The demand for bottled water is high in these days and it has been a growing concern about the microbiological quality of such processed water. The objective of this study was to assess the heterotrophic contamination and total coliform. This cross-sectional study was carried out in randomly selected 24 different commercial brands of bottled water available in the commercial market of the eastern region of Nepal. Total coliform and heterotrophic bacteria were enumerated by the membrane filtration and spread plate technique, respectively. Among 24 water sample processed, 62.5% (n=15) samples showed the heterotrophic bacterial count above the acceptable range (
Databáze: OpenAIRE