نتایج جستجو برای: wastewater of hospitals
تعداد نتایج: 21173566 فیلتر نتایج به سال:
Background and Objective: Hospital waste water due to infectious organisms and other risk factors is important. In this study, the possibility of coliform bacteria removal from hospital waste water using ozone separately and combining with hydrogen peroxide (H2O2 + O3) as a pre-treatment was investigated. Material and Methods: This is an experimental study that in the second moiety of 1392 i...
Community service in the form of domestic liquid waste treatment at Banksa Suci (Cisadane River Garbage Bank) Ciheuni is motivated by wastewater flowing into Cisadane river and passing through park which has been polluted with black water showing. The comes from area around consists residential areas, offices hospitals. Polluted that flows can contaminate body its ecosystem. This activity aims ...
The environmental spread of antibiotic-resistant bacteria has been recognised as a growing public health threat for which hospitals play a significant role. The aims of this study were to investigate the prevalence of antibiotic resistance and antibiotic resistance genes (ARGs) in Escherichia coli isolates from hospital wastewater in Vietnam. Wastewater samples before and after treatment were c...
در این مطالعه، عملکرد دو سیستم اکسیداسیون شیمیایی پیشرفته و یک سیستم بیولوژیکی برای حذف آموکسی سیلین در فاضلاب های سنتزیدر غلظت های مشابه با موارد صنعتی مورد بررسی قرار گرفته شدند. مطالعه انجام شده دارای سه بخش متفاوت اکسیداسیون با ازن و اشعه uv، اکسیداسیون با استفاده از نانو فتوکاتالیست tio2 و استفاده از بیوراکتور هوازی لجن فعال با جداکننده های فیزیکی می باشد. در هر بخش، متغیر های متفاوتی متنا...
Background: Hospitals discharge considerable amounts of chemicals in their wastewaters that may be genotoxic or present serious health hazards. The genotoxic potential of wastewater in a Lebanese University Hospital was evaluated using the SOS Chromotest and the Ames fluctuation test. Different concentrations were tested to determine the recommended dilution for each sample to decrease its geno...
normal 0 false false false en-us x-none fa background: nowadays wastewater is one of the important sources of environmental pollutions and one of the aims of wastewater treatment is to maintain a healthy environment. nonstandard wastewater discharges and their use in agriculture or discharge to surface water will follow environmental and health hazards. the aim of this study was to compare th...
introduction: the important of comparing performance of hospitals using hospital indicators, has been made the necessary of utilizing of the application model inevitable. this study aimed to compare hospital performance key indicators simultaneity. methods: in this descriptive cross sectional and retrospective study, 31 hospitals of isfahan university of medical sciences were evaluated in 2007....
در کار اول یک حسگر نوری جدید، بسیار انتخاب پذیر و حساس جهت اندازه گیری یون های نقره در آب بر پایه 2(4-هیدروکسی پنت-3-ان-2-ایلدنامین)فنول (hpyap) ساخته شد. hpyap یک رفتار انتخاب پذیر در مورد یون های نقره دارد، بدین صورت که رنگ زرد کمرنگ محلول hpyap با یون های نقره تغییر رنگی به سمت رنگ زرد-سبز بسیار پررنگ می دهد، که به راحتی با چشم قابل تشخیص می باشد. این حسگر نوری پس از کمپلکس با یون های نقره، ...
introduction: to promote the processes of providing medical services, patient's rights and establishing uniformity in treatment policy, the evaluation quality indexes were communicated to all general hospitals in 2002. this study evaluates the implementation of managed care guideline before their communication as evaluation quality indexes of hospitals and their relationship with communication ...
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