نتایج جستجو برای: metallic pollution

تعداد نتایج: 108784  

2017
Akiko Kamimura Bianca Armenta Maziar Nourian Nushean Assasnik Kimiya Nourian Alla Chernenko

Objectives Environmental pollution is a significant global issue. Both objective (scientifically measured) environmental pollution and perceived levels of pollution are important predictors of self-reported health. The purpose of this study was to compare the associations between perceived environmental pollution and health in China, Japan, and South Korea. Methods Data were obtained from the...

Journal: :journal of industrial engineering, international 2011
s. amir abrishamifar

determination a sequence of extracting ore is one of the most important problems in mine annual production scheduling. production scheduling affects mining performance especially in a poly-metallic open pit mine with considering the imposed operational and physical constraints mandated by high levels of reliability in relation to the obtained actual results. one of the important operational con...

2015
Jong Han Leem Soon Tae Kim Hwan Cheol Kim

OBJECTIVES Air pollution contributes to mortality and morbidity. We estimated the impact of outdoor air pollution on public health in Seoul metropolitan area, Korea. Attributable cases of morbidity and mortality were estimated. METHODS Epidemiology-based exposure-response functions for a 10 μg/m3 increase in particulate matter (PM2.5 and PM10) were used to quantify the effects of air pollutio...

2017
Xi Du Zhijiao Zhang Lei Dong Jing Liu Alistair G. L. Borthwick Renzhi Liu

Abrupt environmental pollution accidents cause considerable damage worldwide to the ecological environment, human health, and property. The concept of acceptable risk aims to answer whether or not a given environmental pollution risk exceeds a societally determined criterion. This paper presents a case study on acceptable environmental pollution risk conducted through a questionnaire survey car...

Journal: :Environmental Science and Pollution Research 2021

The aim of this study was to access the Mn contamination in soil, forages, and animals. Heavy metal pollution is a matter prime significance natural environment. Through food chain, toxicity heavy metals their bioaccumulation potential are transferred into humans. Higher concentrations metallic compounds toxic living organisms but these essential maintain body metabolism. Intake crops polluted ...

Journal: :Jurnal Kejuruteraan 2022

Rice husk is widely recognized as significant biomass containing cellulose, lignin and silica. Usually, rice combusted for energy purposes but it contributes to severe environmental pollution. Therefore, the integrated components of (i.e. silica) can be extracted converted into value-added products. However, metallic impurities must removed before further extraction. Generally, leached with con...

پاکدل , فرزانه , تقوی زنوز, علی, دیبازر, زهرا , قلیزاده , نرگس , مهدی پور , معصومه ,

Background & Aims: Dental materials have had a great role in reconstruction of dental structure. One of the complications of using metallic filling in mouth is galvanic symptom. When two or several non-homogenous dental materials with different electric potentials lie near, the side effects are metallic taste feeling, irritated feeling in membrane, erythematous region, and gingivitis desquamate...

Abbas Hadipour, Mohammadreza Esmaeilidooki, Naeimeh Nakhjavani, Soheil Osia,

Introduction: Foreign Body Aspiration (FBA) represents a life-threatening emergency .It occurs primarily in children below 3 years. Generally, the most common aspirated FB is organic material such as nuts or beans. Sharp Foreign Bodies (FBs) are of particular concern to the attending clinician, because of their potential to perforate the air passage and cause possible complications. Here in, we...

- Amarpal A. C. Saxena A. M. Pawde, E. Kalaiselvan K. Sharun M. Singh P. Kinjavdekar R. Kumar T. Rawat

Background: Intraocular foreign bodies (IOFBs) such as air gun pellet is a rare finding in wild animals like Rhesus macaque (Macaca mulatta). The purpose of the present scientific report is to describe the surgical retrieval of IOFB secondary to ballistic wound in a wild Rhesus macaque. Case description: A juvenile female wild Rhesus macaque was brought with the history of swollen and inflamed ...

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