نتایج جستجو برای: and faecal coliform

تعداد نتایج: 16829341  

2004
Marthie M Ehlers Walda B van Zyl Dobromir N Pavlov Etienne E Müller

Due to the increased demand and consumption of bottled water in South Africa, there has been a growing concern about the microbiological quality of this product. Retail outlets sell local as well as imported bottled water to consumers. The microbiological quality of 10 different (8 local and 2 imported) bottled water products were tested over a period of three months on days 1, 30 and 90. Tests...

Journal: :The Ceylon medical journal 2012
S Sasikaran K Sritharan S Balakumar V Arasaratnam

INTRODUCTION People rely on the quality of the bottled drinking water, expecting it to be free of microbial contamination and health hazards. OBJECTIVES To evaluate the quality of bottled drinking water sold in Jaffna peninsula by analysing the physical, chemical and microbial contents and comparing with the recommended Sri Lankan Standard (SLS) values. METHODS All bottled water samples sol...

2016
Setsuko Okuwaki Yoshiyuki Ikeda Teruaki Oda Tsutomu Asakura

Many Japanese inhabit tropical countries, and some of them are suffering from infectious diseases. In order to know the relationship between the prevalence of these diseases and the degree of faecal pollution of the drinking water, we have examined the drinking water in these countries of the world, and at the same time we have studied the infection rate of intestinal helminths of the Japanese ...

Journal: :International Journal of Environmental Research and Public Health 2019

Journal: :Frontiers in Environmental Science 2023

Reclaimed water from wastewater has become a prominent source option to manage scarcity. This study explores the potential of coconut husk biomass, common waste material in Ghana, as valuable low-cost resource for greywater treatment. Engineered column treatment was applied investigate influence pyrolysis and biochar properties biomass on Coconut pyrolyzed at 600°C characterized using SEM, FTIR...

Journal: :iranian journal of microbiology 0
saeid nazemi department of environmental health engineering, school of public health, shahroud university of medical sciences, shahroud, iran mehdi mirzaii school of medicine, shahroud university of medical sciences, shahroud, iran somayeh yaslianifard department of microbiology, school of medicine, alborz university of medical sciences, karaj, iran davood darban sarokhalil department of microbiology, school of medicine, iran university of medical sciences, tehran, iran seyyed sajjad khoramrooz medicinal plant research center, yasuj university of medical sciences, yasuj, iran pirasteh norozi school of medicine, shahroud university of medical sciences, shahroud, iran

background and objectives: the microbiological monitoring of the water used for haemodialysis is important especially for legionella and non-fermentative bacteria since patients with end stage renal disease (esrd) are suffering from deteriorated function of immune system. materials and methods: a total 50 water and dialysate samples were weekly collected over a period of 10 weeks from 5 sites. ...

Journal: :Journal of applied microbiology 2002
D L Craig H J Fallowfield N J Cromar

AIMS To identify the most efficient techniques for the separation of micro-organisms from coastal sediments and, using these techniques, to determine the concentration of faecal indicator organisms in recreational coastal water and sediment. METHODS AND RESULTS Sediment samples were taken from a range of recreational coastal sites and subjected to various physical techniques to separate micro...

Journal: :Journal of environmental management 2006
M C Ramos J N Quinton S F Tyrrel

The large quantities of slurry and manure that are produced annually in many areas in which cattle are raised could be an important source of organic matter and nutrients for agriculture. However, the benefits of waste recycling may be partially offset by the risk of water pollution associated with runoff from the fields to which slurry or manure has been applied. In this paper, the effects of ...

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