نتایج جستجو برای: wastewater of hospitals

تعداد نتایج: 21173566  

Journal: :international journal of environmental research 2012
j. volmajer valh a. majcen le marechal b. križanec s. vajnhandl

the trend of sustainable use of available water resources encourages textile finishing enterprisesto implement efficient wastewater treatment technologies that enable water recycling, and not just it’sdischarging into the local wastewater treatment plants (wwtp). this paper presents the results obtainedfrom the h2o2/uv treatment of wastewater from slovene textile finishing company. laboratory s...

This paper was aimed to investigate the mixed empirical results on the effect of health insurance in reducing the risk of catastrophic health expenditure (CHE). We investigated a wide range of factors affecting the risk of CHE among patients admitted to hospitals in Tehran. We categorized hospitals into five groups from private hospitals to charity ones. The data used herein was extracted from ...

Journal: :مدیریت اراضی 0
کامی کابوسی گروه مهندسی آب، واحد گرگان، دانشگاه آزاد اسلامی، گرگان، ایران

this study was conducted to investigate the characteristics of input and output wastewater of the bandargaz wastewater treatment plant on the basis of the data collected during operation and the samples taken during the study period. for this purpose, three samples were taken from the outflow wastewater and 25 quality parameters were tested. also, four soil samples were taken from the soils whi...

2005
Takeshi KUMAGAI Tatsuaki INOUE Yuichi MIHARA Keiichi EBINA Katsushi YOKOTA

tered in the database exceeds 20000000. Approximately 50000—70000 are usually utilized for the purpose of manufacturing pharmaceutical and personal care products (PPCP) and life related materials in Japan. In recent years, various pharmaceutical chemicals have been detected in river water, treated wastewater, and hospital wastewater in western countries, and together with endocrine disrupting c...

Background & Aims: Acinetobacter baumannii is a gram-negative pathogen that causes a wide range of hospital-acquired infections. Due to its intrinsic traits and its remarkable abilities to quickly acquire resistance genes, it has become resistant to most antimicrobial agents and a major problem for hospitals. In recent years, application of lytic bacteriophages has been considered to eradicate ...

Journal: :تحقیقات نظام سلامت 0
فیاض مهدی پور کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران احمدرضا یزدانبخش دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران اکبر اسلامی استادیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران فرشید قنبری دانشجوی کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران حامد محمدی دانشجوی کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران امان اله زمانی دانشجوی کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران

background: olive oil wastewater  contains chemical contents and organic materials that are resistant to biodegradation.  the existence of phenolic inhibitor compounds, toxicity to microorganisms in wastewater treatment units, unpleasant odor, high biochemical oxygen demand (bod) and chemical oxygen demand (cod), high suspended solids, and compounds resistant to biodegradation in such wastewate...

Journal: :مدیریت اطلاعات سلامت 0
سودابه وطن خواه دانشیار، مدیریت خدمات بهداشتی درمانی، دانشکده مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران محمد رضا ملکی دانشیار، مدیریت خدمات بهداشتی درمانی، دانشکده ی مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران. شهرام توفیقی استادیار، مدیریت خدمات بهداشتی درمانی، دانشگاه علوم پزشکی بقیه الهی تهران، تهران، ایران امید براتی استادیار، مدیریت خدمات بهداشتی درمانی، دانشکده ی مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی شیراز، شیراز ، ایران. سیما رفیعی دانشجوی دکترای مدیریت خدمات بهداشتی درمانی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران

public hospitals can privatize management activities by contracting with a private organization or person to perform the work. management contract is a method which uses private sector for major government projects like hospitals. this review study evaluated management contract conditions in selected countries. we focused on services under contract, different forms of management contract, metho...

Journal: :journal of safety, environment, and health research 0
nasser mehrdadi department of environmental engineering, faculty of environment, university of tehran, tehran, iran gholamreza nabi-bidhendi department of environmental engineering, faculty of environment, university of tehran, tehran, iran hamid reza tashauoei department of environmental health engineering, school of public health, islamic azad university tehran medical branch, tehran, iran. behnam vakili office of improvement on wastewater operation procedures, national water and wastewater engineering company mahdi asadi-ghalhari research center for environmental pollutants and department of environmental health engineering, qom university of medical sciences

concurrent renewable energy production and wastewater treatment are two main reasons for using microbial fuel cells (mfcs). in this study, real wastewater was used for treating and power generation by air cathode microbial desalination cells (acmfc). the total duration of voltage generation by acmfc was about 151.9 ±23.2 h. the maximum voltage produced from municipal wastewater treatment was 27...

F. Golbabaei Kootenaei H. Aminirad Khalil Pourshamsian, M. Fallahnejad M. Ramezani S. Ahmadi

Hospital wastewater has special importance since having pathogens, radioactive materials, pharmaceutical wastes and heavy metals. Removing them into environment without any treatment may cause serious problems for the public health. Membrane Biological Reactor is the combination of the activated sludge and membrane filters. This research has investigated the performance of the Nano-Filtration i...

2014
Abooalfazl Azhdarpoor Bagher Mortazavi Gholamreza Moussavi

BACKGROUND Discharging the oily wastewater in the environment causes serious problems, because of the oil compounds and organic materials presence. Applying biological methods using the lipase enzyme producer microorganisms can be an appropriate choice for treatment of these wastewaters. The aim of this study is to treat those oil wastewaters having high concentration of oil by applying lipase ...

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