نتایج جستجو برای: cause of removal

تعداد نتایج: 21182767  

Journal: :پزشکی قانونی 0
سید فرهاد رضوانی اردستانی seyeed farhad rezvani ardestani سازمان اصلی تایید شده: سازمان پزشکی قانونی حسین شهنوازی hossein shahnavazi سازمان اصلی تایید شده: سازمان پزشکی قانونی مظاهر قربانی mazaher ghorbani سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

background: different measures of mortality and morbidity statistics is a good tool in determining the health status of a community،the health network development and application of methods of prevention and treatment. basis of mortality data is the death certificate and the most important index in death certificate is accuracy of death causes with who standards and death causes codes in icd10....

A Zamani, F Piri, M Azimi, M Keshvardoostchokami,

Backgrounds & objectives: Contamination of the environment by heavy metals, pollute water and agricultural products. The aggregation of these metals will cause various diseases for human. Therefore, it is important to study how to make them safe. The purpose of this study is to evaluate the efficiency of starch-iron oxide nanocomposite in removing two heavy metals, nickel and cadmium, from wast...

Beigi , Ommolbanin Hassan , Dehghan , Samaneh , Masoomi Jahandizi , Reza , Miranzadeh , Mohammadbagher , Pourgholi , Mehrangiz ,

Introduction: Textile industry effluent is a complex sewage with chemical and color materials that is discharged into the environment and can cause serious problems. In this way using advanced oxidation methods and finding the best methods for removing color materials is necessary. An experimental method was done on Kashan textile industry effluent in laboratory scale and batch system. Materia...

Background and Aim: Hexavalent chromium is a metal, which causes harmful effects in surface and ground water, Its removal from contaminated water and waste water has received a great deal of interest in recent years. Thus, theaim of the presentstudy was a comparative analysis of the application of green almond hull and its resultant ash inremovingchromium from aqueous solutions. Materials and M...

A Feizizadeh, H Abdollahzadeh, M* Fazlzadeh, Sh Afshin, Y Rashtbari, Y* Poureshgh,

Background & objective: The presence of natural organic matter in water sources creates various problems, especially in common water treatment process. These compounds cause unfavorable taste and odor in water and are among the most important precursors of water disinfection by-products. This study was carried out to evaluate the efficiency of activated carbon (AC) and activated carbon modified...

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...

Background and Objective: Existence of dye in water resources and wastewater can cause the environmental problems that must be removed from water. There has been some increase in the use of low-cost adsorbent substances as sewage treatment over recent years. Therefore, the purpose of this study was to optimize dye (RO16) removal from aqueous solutions by quarternary ammonium chloride (C6H15Cl2N...

Journal: :Collegium antropologicum 2015
Petar Skavić Valter Stemberga Din Duraković

The aim was to analyze the causes of sudden death in middle-aged and elderly men during manual snow removal. During snowy winter months in Zagreb, from January 2013 to January 2014, four males aged 52, 65, 72 and 81, died suddenly while manually removing snow. They were all autopsied. All of them have suffered from arterial hypertension and coronary heart disease, and one suffered from metaboli...

Journal: :Respiratory care 2012
Yue Dong William F Dunn

The principal conclusion of the 1999 Institute of Medicine report “To Err is Human“ is that the major cause of adverse events, rather than being negligent individuals, is actually the result of poorly designed systems.1 A major and foundational implication of this and all subsequent Institute of Medicine reports pertaining to healthcare transformation is that healthcare providers (physicians, n...

Parachlorophenol has an extended usage in refineries, petrochemical industries, insecticide, and herbicide manufacturing industries. Tire a solid waste, which is disposed in large amounts each year, a large number of them in landfills can cause irreparable environmental impacts. Consequently lots of efforts were done to produce activated carbon from used tires. Activated carbon was made in labo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید