نتایج جستجو برای: total coliform count

تعداد نتایج: 923956  

Background; Providing Safe drinking water is a prime concerninany community. This analytical study was carried out to evaluate the microbial quality of drinking water in rural areas of northeastern Iran. Methods;The water microbial quality was determined in all villages (a population of 53047 people), in 3 rounds and based on 3 measurements, i.e. Total Coliform, Fecal Coliform, and Heterotro...

Journal: :IOP conference series 2023

Abstract Escherichia coli and coliform are frequently detected in groundwater, their abundant presence indicates that the groundwater has been contaminated. Several variables, including population density well construction, contribute to growth of E. coliforms groundwater. This is caused by domestic waste as a source pollution being close clean water sources (wells). study aims map distribution...

Journal: :مجله انسان، محیط زیست و ارتقاء سلامت 0
saeid nazemi department of environmental health engineering, school of public health, shahroud university of medical sciences, shahroud, iran jaber veganeh urmia university of medical sciences - faculty of nursing & health shima mohammadkhani shahroud university of medical sciences, shahroud, iran

background; providing safe drinking water is a prime concerninany community. this analytical study was carried out to evaluate the microbial quality of drinking water in rural areas of northeastern iran. methods;the water microbial quality was determined in all villages (a population of 53047 people), in 3 rounds and based on 3 measurements, i.e. total coliform, fecal coliform, and heterotrophi...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2010
Hun-Kyun Bae Betty H Olson Kuo-Lin Hsu Soroosh Sorooshian

The study used existing indicator bacterial data and a number of physicochemical parameters that can be measured instantaneously to determine if a decision tree approach, especially classification and regression tree, could be used to predict bacterial concentrations in timely manner for beach closure management. Each indicator bacteria showed different tree structures and each had its own sign...

Journal: :European journal of nutrition & food safety 2023

Aims: To evaluate the effectiveness of low pressure carbon dioxide as a hurdle in raw milk storage.
 Study Design: Milk samples were stored at under 29°C for 6 hours and microbial quality was compared with control milk.
 Place Duration Study: Department Dairy Microbiology, Verghese Kurien Institute Food Technology (VKIDFT), Kerala Veterinary Animal Sciences University, Mannuthy betwee...

2016
Abdela Yesuf Yitayih Wondimeneh Teklay Gebrecherkos Feleke Moges

Background. The World Health Organization estimates that about 80% of the world's population uses herbal medicine to treat various illnesses as means of primary healthcare. However, during preparation, herbal plants may be exposed to contamination by potential pathogens, and this may lead to infections. The aim of this study was to determine bacterial contamination of herbal medicinal products ...

Journal: :پژوهش های علوم دامی ایران 0
وفا متجدد حسن نصیری مقدم احمد حسن آبادی

this experiment was conducted to investigate the effect of mint powder added to diet with different levels of wheat on performance, microbial population and carcass characteristics of broiler chickens. a total of 384 ross male broiler chickens were used in a completely randomized design in a 4×2 factorial arrangement with 4 replicates (floor pens) and 12 birds each. birds were fed diets contain...

ابراهیمی, سیده معصومه, دهقانزاده ریحانی, رضا, شیری, زهره, معمار, محمد یوسف , موسوی, سیده مریم,

Background and purpose: Awareness of people about drinking water impurities and the demand for better water quality have led to widespread application of point-of-use (POU) water treatment devices. The aim of this study was to investigate the bacteriological quality of water produced by household water treatment devices. Materials and methods: This cross-sectional descriptive study was perfo...

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