نتایج جستجو برای: microbiological quality index

تعداد نتایج: 1127265  

2005
M. Gómez A. de la Rua G. Garralón F. Plaza E. Hontoria M. A. Gómez

The microbiological quality of effluents from different macrofiltration systems (pressure sand filter and disc filter) used as pre-treatment and membrane technologies (microfiltration and ultrafiltration) was evaluated in order to determine their possible application as alternatives to disinfection of urban wastewater prior to reutilization. Microbiological quality was determined by reference t...

Journal: :Environmental science & technology 2011
Rebecca Psutka Rachel Peletz Sandford Michelo Paul Kelly Thomas Clasen

Boiling is the most common method of disinfecting water in the home and the benchmark against which other point-of-use water treatment is measured. In a six-week study in peri-urban Zambia, we assessed the microbiological effectiveness and potential cost of boiling among 49 households without a water connection who reported "always" or "almost always" boiling their water before drinking it. Sou...

Journal: :Letters in applied microbiology 2001
S K Sagoo C L Little R T Mitchell

AIMS A microbiological study of uncooked ready-to-eat organic vegetables was undertaken to determine the microbiological quality of these vegetables on retail sale in the UK. METHODS AND RESULTS Organic vegetables were collected and examined according to a standardized protocol. The majority (3185 of 3200; 99.5%) of samples were found to be of satisfactory/acceptable quality whilst only 15 (0...

Journal: :Arhiv za higijenu rada i toksikologiju 2010
Ljerka Prester Tatjana Orct Jelena Macan Jelena Vukušić Dubravka Kipčić

Little research has been published on the indicators of spoilage in Mediterranean molluscan shellfish and crustaceans. Thus is why we studied changes in the concentrations of endotoxin and four biogenic amines (histamine, putrescine, tyramine and cadaverine) in European common squid (Loligo subulata, Lamarck, 1798), musky octopus (Eledone moschata, Lamarck, 1798), Norway lobster (Nephrops norve...

2014
Agelos Papaioannou George Rigas Panagiotis Papastergiou Christos Hadjichristodoulou

BACKGROUND Worldwide, the aim of managing water is to safeguard human health whilst maintaining sustainable aquatic and associated terrestrial, ecosystems. Because human enteric viruses are the most likely pathogens responsible for waterborne diseases from recreational water use, but detection methods are complex and costly for routine monitoring, it is of great interest to determine the qualit...

Journal: :IOP conference series 2021

Abstract The purpose of the research is to study effect microbiological preparations on quality winter wheat in northern forest-steppe zone Tyumen region. article provides following preparations: “Double roots” (Healthy roots)” “Organic”, as well their combined use. largest increase thousand kernel weight was noted option 1 and 3 roots roots) + Organic” by 4.2-2.5 g, which 7.8-13.3% from contro...

Journal: :iranian journal of health sciences 0
babak djahed department of environmental health engineering, school of public health, iranshahr university of medical sciences, mohammad reza narooie department of environmental health engineering, school of public health, iranshahr university of medical sciences, seyed ali kazeminejad department of civil and environmental engineering, school of engineering, university of texas, arlington, usa esmaeel shahsavani department of environmental health engineering, school of public health, shiraz university of medical sciences, edris bazrafshan department of environmental health engineering, school of health, health promotion research center, zahedan

background and purpose: today, by increasing different pollutants, the continuous monitoring of surface waters is essential. dorudzan dam is one of the main sources of surface water in fars province, iran; hence, the current study investigated the quality  of dorudzan reservoir for drinking and irrigation consumptions. materials and methods: in this study, various physicochemical parameters [ph...

Journal: :journal of sleep sciences 0
samereh eghtedar department of medical-surgical, school of nursing and midwifery, urmia university of medical sciences, urmia, iran mina nahamin department of medical-surgical, school of nursing and midwifery, tabriz university of medical sciences, tabriz, iran robab hassanzadeh department of midwifery, bonab branch, islamic azad university, bonab, iran fateme-sara aparnak department of midwifery, urmia branch, islamic azad university, urmia, iran elnaz asghari student research committee, school of nursing and midwifery, tabriz university of medical sciences, tabriz, iran

background and objective: breast cancer is the most common cancer among women. many of the women with breast cancer suffer from sleep disorders. this study aimed to investigate the quality of sleep and its related issues in women with breast cancer referred to the hematology and oncology research center affiliated with tabriz university of medical sciences, tabriz, iran. materials and methods: ...

Journal: :آب و خاک 0
متقیان متقیان محمّدی محمّدی

abstract the effect of land use type on soil functioning within an ecosystem can be assessed and monitored using soil quality attributes. such studies, which are carried out to create a balance between the biological production and the maintenance and improvement of land resource quality, provide a framework for land degradation control and also for identification of sustainable management. in ...

2009
Charles D. McGee Lincoln C. Loehr

The Science Advisory Panel (SAP) evaluated the potential for microbiological environmental and public health impacts of wastewater discharges from large passenger ships. Historically, fecal coliform bacteria have been used to indicate the presence of sewage in environmental waters and as an index of the sanitary quality of the water. Because fecal coliform are always found in the intestinal tra...

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