Maryam Khashij

[ 1 ] - The effect of apprenticeship on the knowledge and function of students of environmental health engineering

Introduction: Creating optimized opportunities for experiential learning and practical training is an important factor that improves the quality of education. This study aims to identify and analyze the mechanism of improving apprenticeship course for the students of Environmental Health Engineering at School of public Health in Kermanshah. Methods: This study is based on comparing the quality...

[ 2 ] - Nourishment Essential Requirement for Bio-Hydrogen Production in Anaerobic Condition

[ 3 ] - The Readiness of Hospitals to Deploy the ISO 14001 System: A Case Study of the Educational Medical Hospitals of Shahid Beheshti University of Medical Sciences

Introduction: Standards of quality have been a huge success for organizations around the world. Hospitals need to establish standards, especially environmental ones. Hence, the codification of ISO 14001 is a necessity for hospitals. The aim of this study was to conduct a survey on the preparation of the teaching hospitals of the Shahid Beheshti University of Medical Sciences to implement ISO 14...

[ 4 ] - Evaluating the Fenton Process Efficiency in Removal of Reactive Red 2 from Aqueous Solution

Introduction: Dyes are visible materials and are considered as one of the hazardous components that make up industrial waste. Therefore it is removed from bodies of water, using various methods. In this regard, the Fenton oxidation process is one of the most effective ways to remove colored contaminants in aquatic environments, which has many applications today. Materials and Methods: In this...

[ 5 ] - آگاهی و عملکرد مردم شهر کرمانشاه در زمینه ایمنی و بهداشت مواد غذایی

Background and Aim: Paying attention to the hygiene and safety of food will have a great success for people around the world. In recent decades, due to mass production and food processing, the globalization of food trade, industrialization, etc., the prevalence of diseases associated with contaminated water and food is increasing. Therefore, the study of knowledge and attitude of people in this...

[ 6 ] - بررسی میزان غلظت فلزات سنگین(کروم، کادمیوم و سرب) در آب های بطری شده مصرفی شهر همدان

مقدمه: امروزه استفاده از آب های بطری شده به دلیل دسترسی آسان، اعتماد مردم به کیفیت آن ها، قیمت مناسب و حمل آسان در جهان و ایران روند صعودی داشته است بنا بر این اطمینان افراد جامعه از کیفیت این آب ها برای تامین سلامت عمومی جامعه اهمیت به سزایی دارد. هدف مطالعه حاضر اندازه گیری غلظت سرب، کادمیوم و کروم در آب های بطری شده توزیع شده در شهر همدان و مقایسه آن با استاندارد ایران و جهان است. مواد و روش...

[ 7 ] - Removal of Fe2+ from Aqueous Solution Using Manganese Oxide Coated Zeolite and Iron Oxide Coated Zeolite

The adsorption of Fe2+ by the manganese oxide coated zeolite (MOCZ) and iron oxide coated zeolite (FOCZ) was studied. Surface properties of adsorbents have been investigated for monitoring their changes and morphology for both of the MOCZ and FOCZ. Main variables namely; contact time, pH, initial concentration of Fe2+, size and dosage of adsorbent have been optimized, and the results contrasted...