نتایج جستجو برای: potable water quality

تعداد نتایج: 1255645  

Background: Scaling and corrosion are the two most important indexes in water quality evaluation. Pollutants are released in water due to corrosion of pipelines. The aim of this study is to assess the scale formation and corrosion of drinking water supplies in Ilam city (Iran). Methods: This research is a descriptive and cross-sectional study which is based on the 20 drinking water sources in ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شریف - دانشکده مهندسی عمران 1380

چکیده ندارد.

2017
Lilia Rodríguez-Tapia Daniel A. Revollo-Fernández Jorge A. Morales-Novelo Nishith Prakash

A 2011 survey of Mexico City’s households revealed that families prefer alternative sources of drinking water instead of relying in the city’s quality supply services. These include the purchase of bottled water, installation of filtration devices, and other means of water purification. The demand for better water quality was tested by estimating the household’s willingness to pay (WTP), using ...

Journal: :Applied microbiology 1974
W Jakubowski J C Hoff N C Anthony W F Hill

A simple and compact virus-adsorbing unit for efficiently concentrating human enteric viruses from 100 gallons (about 380 liters) or more of potable water is described.

ژورنال: سلامت و محیط زیست 2012
حسین زاده, ادریس, حسین زاده, سامان, روشنایی, قدرت ا..., شکوهی, رضا, علیپور, مهدی,

Background and Objectives: Aydughmush dam was built on Aydughmush River at 19km in southwest of Mianeh City. The dam is multipurpose and its main aims are the spring floods control, supplying potable water for villages and providing irrigation water. Different pollutants which probably discharge to the river finally enter to the dam reservoir so this study focuses on evaluating the quality of t...

2009
Miklas Scholz

invited to be the guest editor, and to oversee the refereeing process and subsequent selection of timely, relevant and high quality papers highlighting particularly novel aspects concerned with sustainability issues in environmental studies. Contributions that have a significant impact on solving public health problems were particularly encouraged. It follows that major public health issues, su...

Journal: :Environmental science & technology 2006
Joshua L Cartinella Tzahi Y Cath Michael T Flynn Glenn C Miller Kenneth W Hunter Amy E Childress

Growing demands for potable water have strained water resources and increased interest in wastewater reclamation for potable reuse. This interest has brought increased attention to endocrine-disrupting chemicals (EDCs) as emerging water contaminants. The effect of EDCs, and in particular natural steroid hormones, on humans is of heightened interest in the study of wastewater reuse in advanced l...

Journal: :The New England journal of medicine 1992
J E Stout V L Yu P Muraca J Joly N Troup L S Tompkins

BACKGROUND The environmental sources of sporadic, community-acquired legionnaires' disease are largely unknown, and culturing of water sources after identification of a case is currently not recommended. We conducted a prospective study of sporadic cases of community-acquired legionnaires' disease to determine whether the environmental reservoirs could be identified. METHODS We cultured sampl...

1998
Chrysanthus Chukwuma

Environmental Management and Health 9/4 [1998] 153–159 © MCB University Press [ISSN 0956-6163] Attempts to examine the principles which lead to the exploration procedures to obviate environmental and natural resource degradation. The present and future state of water resources in both developed and developing countries are inextricably linked to the general behaviour of the economy and politica...

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