نتایج جستجو برای: bacteriological quality

تعداد نتایج: 758896  

Journal: :Journal of Applied Sciences and Environmental Management 2006

Background: Safe drinking water is one of the main factors in improving health status of the population. The aim of this study was assessment of the microbiological quality, determination of pH and residual chlorine in water coolers’ drinking water in educational centers of Zanjan University of medical Sciences in 2015 and comparing the results with the Iranian national standards. Meth...

اسلامی‌فر, معصومه , ززولی, محمدعلی , هاشمی کروئی, سید مسعود ‌,

Background and purpose: Safe drinking is water that does not have any chemical and microbial contamination. According to the World Health Organization (WHO) guideline standards for drinking water total and fecal coliform the indicator of fecal contamination must not be detectable in any 100 ml samples. Pollution indicator bacteria such as coliforms and fecal coliforms were enumerated using a mu...

Journal: :Ciencia & saude coletiva 2010
Leonardo Pereira de Siqueira Neide Kazue Sakugawa Shinohara Rosália Maria Torres de Lima José do Egito de Paiva José Luiz de Lima Filho Irineide Teixeira de Carvalho

The water for human consumption is the main vehicle for the transmission of pathogens that are capable of causing enteric parasitic diseases; therefore, its microbiological control is vital. This work had the purpose of evaluating the bacteriological quality of drinking water, in terms of the presence of total and thermotolerant coliforms, in different Feeding Units in the city of Recife, Perna...

2015
Abdullah Ali Halage Charles Ssemugabo David K. Ssemwanga David Musoke Richard K. Mugambe David Guwatudde John C. Ssempebwa

OBJECTIVE To assess the bacteriological and physical quality of locally packaged drinking water sold for public consumption. METHODS This was cross-sectional study where a total of 60 samples of bottled water from 10 brands and 30 samples of sachet water from 15 brands purchased randomly were analyzed for bacteriological contamination (total coliform and faecal coliform per 100 mL) using memb...

Journal: :Journal of water and health 2015
Naveen K Goel Rambha Pathak Sangeeta Gulati S Balakrishnan Navpreet Singh Hardeep Singh

The study was carried out in Chandigarh, India with the following objectives: (1) to monitor the bacteriological quality of drinking water; (2) to collect data on bacteriological contamination of water collected at point of use; (3) to test both groundwater being supplied through hand pumps and pre-treated water; and (4) to determine the pattern of seasonal variations in quality of water. The c...

2008
Prachi V. Tambe Poonam G. Daswani Nerges F. Mistry Appasaheb A. Ghadge Noshir H. Antia

A longitudinal study of the bacteriological quality of rural water supplies was undertaken for a movement towards self-help against diseases, such as diarrhoea, and improved water management through increased community participation. Three hundred and thirteen water samples from different sources, such as well, tank, community standpost, handpumps, percolation lakes, and streams, and from house...

Journal: :Journal of water and health 2013
Kenan Okurut Eleanor Wozei Robinah Kulabako Lillian Nabasirye Joel Kinobe

In low income settlements where the quality of drinking water is highly contaminated due to poor hygienic practices at community and household levels, there is need for appropriate, simple, affordable and environmentally sustainable household water treatment technology. Solar water disinfection (SODIS) that utilizes both the thermal and ultra-violet effect of solar radiation to disinfect water ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید