نتایج جستجو برای: industrial and household sewages

تعداد نتایج: 16855725  

Introduction: Marital satisfaction is important for several reasons, including individual and mental health of the husband, wife and children. One of the main factors in marital satisfaction is the division of household tasks, which varies according to the gender-role beliefs of the couples.  Objective: This study aims to examine the association between marital satisfaction, division of househ...

Background One common challenge to social systems is achieving equity in financial contributions and preventing financial loss. Because of the large and unpredictable nature of some costs, achieving this goal in the health system presents important and unique problems. The present study investigated the Household Financial Contributions (HFCs) to the health system.   Methods The study investiga...

2015
Linglong Cao Jie Yang Ping Shi Quansheng Lou Zhixin Ni Xiaojuan Peng Vincenzo Torretta

Sediments in estuary areas are recognized as the ultimate reservoirs for numerous contaminants, e.g., toxic metals. Multivariate analyses by chemometric evaluation were performed to classify metal ions (Cu, Zn, As, Cr, Pb, Ni and Cd) in superficial sediments from Lingdingyang Bay and to determine whether or not there were potential contamination risks based on the BCR sequential extraction sche...

Journal: :international journal of health policy and management 2014
maryam moeeni abolghasem pourreza fatemeh torabi hassan heydari mahmood mahmoudi

background during the last three decades, the total fertility rate (tfr) in iran has fallen considerably; from 6.5 per woman in 1983 to 1.89 in 2010. this paper analyzes the extent to which economic determinants at the micro and macro levels are associated with the number of children in iranian households.   methods household data from the 2010 household expenditure and income survey (heis) is ...

Abdu-Raheem Kamal Adekunle

Household food security remains a challenge in South Africa. The national government instituted the Integrated Food Security Strategy (IFSS) programme which identifies household agricultural production as an important element of improving household-level food security. Agricultural extension is well positioned to help achieve this aim, but its current contribution is unknown. This study identif...

Journal: :Actas dermo-sifiliograficas 2017
María Antonia Pastor-Nieto Francisco Alcántara-Nicolás Virginia Melgar-Molero Raquel Pérez-Mesonero Aránzazu Vergara-Sánchez Adriana Martín-Fuentes Patricia González-Muñoz Ester de Eusebio-Murillo

INTRODUCTION Preservatives are added to cosmetic, household cleaning, and other industrial products to prevent the growth of microorganisms. Unfortunately, exposure to these substances can cause sensitization. MATERIAL AND METHODS Between January and June 2015, we analyzed the ingredients of 2300 products commercially available in Spain to identify the frequency of a wide variety of preservat...

Journal: :journal of mining and environment 2016
i. montazeri m. taji

various traditional and industrial coke making techniques were discussed based on their limitations and production capacities, and the criteria such as the quality and size of coke production, amount of coke crumb, amount of investment, amount of operational costs, labor force and mechanization. in this work, the rankings of various traditional and industrial coke making techniques were carried...

Journal: :iranian journal of public health 0
s.naseri gh. mostafaee

in this research performed during 1993-1994, the effluent of behran oil refmery, in south of tehran, which produces different types of industrial oil and greases, was studied and 3 methods of gravity separation, coagulation and flocculation and dissolved air flotation were investigated. in the first phase of the survey, the quality and quantity of the effluent were determined. this showed an av...

2014
Roy E. Bailey Timothy J. Hatton Kris Inwood

Health, Height and the Household at the Turn of the 20th Century We examine the health and height of men born in England and Wales in the 1890s who enlisted in the army at the time of the First World War. We take a sample of the army service records and use this information to find the recruits as children in the 1901 census. Econometric results indicate that adult height was negatively related...

2003

Over the past decade, the debt of the household sector has increased at an average annual rate of 14 per cent, which is well in excess of the growth of household income. As a result, the ratio of household debt to household disposable income in Australia has risen from a level that was low by international standards to one that is in the upper end of the range of other industrial countries. Thi...

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