نتایج جستجو برای: cleanliness of environment

تعداد نتایج: 21196041  

Journal: :IOP conference series 2023

Abstract The limited availability of fossil fuels and the current issue global warming has made biodiesel an alternative first section in your paper fuel option. Biodiesel, which is processed through transesterification reaction its use been approved as a commercial with low blending ratio. However, it possible to high Blending diesel ratio, course, many considerations must be agreed upon regar...

Journal: :Fusion Science and Technology 2016

Journal: :Journal of the Islamic Medical Association of North America 1987

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...

Journal: :Journal of dairy science 2002
D A Schreiner P L Ruegg

The objective of this study was to determine the effect of tail docking on somatic cell count (SCC), intramammary infection (IMI), and udder and leg cleanliness in commercial dairy herds. Lactating dairy cows (n = 1250) from eight Wisconsin farms were blocked by farm and randomly allocated to tail docked (D) or control (C) groups. Milk samples, somatic cell counts, and hygiene scores were colle...

2010
Amal K Halder Carole Tronchet Shamima Akhter Abbas Bhuiya Richard Johnston Stephen P Luby

BACKGROUND We analyzed data from the baseline assessment of a large intervention project to describe typical handwashing practices in rural Bangladesh, and compare measures of hand cleanliness with household characteristics. METHODS We randomly selected 100 villages from 36 districts in rural Bangladesh. Field workers identified 17 eligible households per village using systematic sampling. Fi...

Journal: :Environmental Health Perspectives 2003
H Jasmine Chao Joel Schwartz Donald K Milton Harriet A Burge

We conducted a 1-year epidemiologic study in Boston, Massachusetts, beginning May 1997, to examine the associations between environmental factors and office workers' health. We recruited 98 subjects (81 females and 17 males) in 21 offices in four office buildings. We conducted environmental sampling every 6 weeks and concurrently administered detailed questionnaires to collect information on wo...

Journal: :International Journal of Obstetric Anesthesia 2021

Journal: :Marine pollution bulletin 2014
Betty J L Laglbauer Rita Melo Franco-Santos Miguel Andreu-Cazenave Lisa Brunelli Maria Papadatou Andreja Palatinus Mateja Grego Tim Deprez

The amount of marine debris in the environment is increasing worldwide, which results in an array of negative effects to biota. This study provides the first account of macrodebris on the beach and microplastics in the sediment (shoreline and infralittoral) in relation to tourism activities in Slovenia. The study assessed the quality and quantity of macrodebris and the quality, size and quantit...

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