ززولی, محمدعلی
گروه مهندسی بهداشت محیط، مرکز تحقیقات علوم بهداشتی، دانشکده بهداشت، دانشگاه علوم پزشکی مازندران، ساری، ایران
[ 1 ] - بررسی حذف دیازینون با روش نانوفتوکاتالیستی دی اکسید تیتانیوم-اکسید روی
سابقه و هدف: دیازینون یکی از سموم پرمصرف ارگانوفسفره است که جهت مبارزه با انواع آفات کشاورزی و ناقلین بیماری‌ها کاربرد دارد که مقاوم به تجزیه بیولوژیک است و به علت کاربرد وسیع نگرانی‌هایی در صورت ورود آن به محیط زیست وجود دارد. لذا هدف از این مطالعه بررسی تجزیه دیازینون توسط روش نانو فتوکاتالیستی ZnO-TiO2 در حضور اشعه UV است. مواد و روش‌ها: مطالعه حاضر از نوع تجربی- آزمایشگاهی است. برای تعیی...
[ 2 ] - تعیین میزان آلودگی کلیفرم مدفوعی منابع آب برخی روستاهای شهرستان ساری با تست MPN
Background and purpose: Safe drinking is water that does not have any chemical and microbial contamination. According to the World Health Organization (WHO) guideline standards for drinking water total and fecal coliform the indicator of fecal contamination must not be detectable in any 100 ml samples. Pollution indicator bacteria such as coliforms and fecal coliforms were enumerated using a mu...
[ 3 ] - Inactivation of Heterotrophic Bacteria in Well Water Using ZVI, TiO2 and ZnO Nanoparticles
Background & Aims of the Study: The heterotrophic bacteria are widely used as a water microbial pollution index for drinking water. The aim of this study was to investigate the effect of metallic nanoparticles such as Zero Valent Iron (ZVI), Titanium dioxide (TiO2) and Zinc oxide (ZnO) on Heterotrophic Bacter...
[ 4 ] - Equilibrium and Thermodynamics Studies for Decolorization of Reactive Black 5 by Adsorption onto Acid Modified Banana Leaf Ash
Abstract Background: At present study, acid modified banana leaf ash was used as an adsorbent for the successful removal of Reactive Black 5 (RB5) dye from aqueous environments. Materials and methods: The effect of various operating parameters such as pH of solution, dye concentration, contact time, adsorbent dosage, and the temperature was investigated. Results: Maximum adsorption capacity of ...
[ 5 ] - Textile Wastewater Treatment by Electrocoagulation Process using Aluminum Electrodes
Background and purpose: Textile industries are among the most polluting industries regarding the volume and the complexity of treatment of its effluents discharge. This study investigated the efficiency of electrocoagulation process using aluminum electrodes in basic red 18 dye removal from aqueous solutions. Materials and Methods: This study was performed in a bipolar batch reactor with ...
[ 6 ] - گندزدایی آبهای آلوده به کلیفرم مدفوعی با استفاده از ازن: بررسی تاثیر غلظت ازن و زمان تماس
Introduction & Purpose:Chlorine is the most important matter to water disinfection due to a residual effect. But by formation of by-products could be harmful to consumers’ health ,The researchers decided to use the method or other material. For this reason, in this study ozone used to water disinfection and its performance to disinfect of contaminated water with Escherichia coli was investigate...
[ 7 ] - بررسی شاخص‌های بهداشت محیط و ایمنی مدارس استان مازندران
Introduction & purpose: students spend important period of their life at school that coincided with their physical and mental growing. So health services including school environmental health has a positive impact on the health of students and, ultimately, society. Therefore according to the importance of the subject, the aim of this study is investigating the environmental health status among ...
[ 8 ] - بررسی میزان انتشار شار مغناطیسی از میدان‌های الکترومغناطیس با فرکانس بی نهایت پایین در اطراف خطوط انتقال برق فشار قوی
Background and purpose: Considerable increase on the use of electronic devices increased the rate of public occupational exposure to extremely low frequency electromagnetic fields. Assessment of exposure to these fields is highly important due to potential health hazards. This study aimed at investigating the magnetic flux emission from extremely low frequency electromagnetic fields around powe...
[ 9 ] - بهینه سازی حذف بیس فنلA از محلول‌های آبی با استفاده از کربن فعال تولید شده از پوست بادام درختی به روش سطح پاسخ
Background and purpose: Bisphenol A (BPA) is a toxic environmental pollutant that is released from different industries. The aim of this study was to investigate bisphenol A adsorption by activated carbon production from almond shell applying response surface methodology (RSM). Materials and methods: In this descriptive-analytic study, activated carbon production from almond shell was used as ...
[ 10 ] - A Review of the Effects of Climate Change with an Emphasis on Burden of Waterborne Diseases
Background and Purpose: Climate change has major impact on water cycle, resulting in effects on water resources, the frequency and severity of droughts, floods due to severe rainfall, natural environments, society, and economics and human health. In this paper, surveys on different models of climate change as well as the effects of climate change on the burden of waterborne diseases and also, ...
[ 11 ] - Selecting the best options of management of municipal solid waste using life cycle assessment methodology (case study: Noor city)
Background and Objective: one of the major challenges in urban management in human societies is related to the collection, recycling and disposal of solid waste and sewage. Poor waste management causes pollution of water, soil and air. It will have a major impact on public health. The aim of present study was to investigate the current status and select the best options of management of munici...
[ 12 ] - Heavy Metal Content in Cigarette and Hookah Tobacco in Iran
Background and purpose: Excessive intake of heavy metals has adverse health effects and smoking is one of the sources of these elements. The aim of this study was to investigate the concentrations of 11 heavy metals in tobacco of different widely-consumed brands of cigarettes and hookahs in Iran. Materials and methods: Concentrations of nine types of cigarettes and four types of hookah tobacc...
[ 13 ] - Removal efficiency of Enzyme Horseradish Peroxidase in Removal of Tetracycline and Ciprofloxacin from Synthetic Wastewater
Background and purpose: So far, different methods have been used to remove residual antibiotics from aquatic environments. This study investigated the efficiency of enzyme horseradish peroxidase (HRP) in presence of hydrogen peroxide in removal of Tetracycline and Ciprofloxacin in a batch system. Materials and methods: In an experimental study on laboratory scale, the effects of contact time, ...
[ 14 ] - Photocatalytic Removal of Malachite Green Dye from Aqueous Solutions Using Halloysite–TiO2 Nanocomposite
Background and purpose: Malachite green is one of the most widely used dyes in various industries, aquaculture, and fungicides. The residues have adverse effects on environmental and human health and should be removed from the effluent before discharging to the environment. The purpose of this study was to investigate the efficiency of photocatalytic process using halloysite-titanium dioxide n...
[ 15 ] - Assessment of COVID-19 Control and Prevention Measures in Student Dormitories at Mazandaran University of Medical Sciences, 2021
Background and purpose: Adherence to the principles of personal protection and commitment to health guidelines and principles of prevention perform important roles in controlling COVID-19 in a community. In this re3search we studied necessary measures to prevent COVID-19 in university dormitories at Mazandaran University of Medical Sciences, 2021. Materials and methods: In this descriptive-an...
Co-Authors
کلانکش, لاله 21