نتایج جستجو برای: urban roadside dust

تعداد نتایج: 214120  

2013
M. A. Elbagermi H. G. M. Edwards A. I. Alajtal

The present paper deals with the assessment of heavy metals in soil and roadside dust around Misurata City Centre and industrial areas/roads in the period of October 2011-May 2012. The levels of Pb, Fe, Zn, Ni, Cd, Cr, and Cu in settled dust samples collected near small streets, playgrounds, gas stations and main streets in the Misurata Area have been determined by inductively coupled plasma at...

2014
Morena M.P LAXMI KANT SHARMA

The quality of roadside soil along the NH3 highway of high traffic density at MorenaM.P. was studied during 2010-11 at 12 different locations. The roadside soil was found to be highly contaminated. This is evident from the modification of the soil pH, Electrical conductance, Water holding capacity and other Physico-chemical properties when compared to natural soil. The presence of heavy metals ...

Journal: :Sensors 2016
Li Sun Ka Chun Wong Peng Wei Sheng Ye Hao Huang Fenhuan Yang Dane Westerdahl Peter K. K. Louie Connie W. Y. Luk Zhi Ning

This study presents the development and evaluation of a next generation air monitoring system with both laboratory and field tests. A multi-parameter algorithm was used to correct for the impact of environmental conditions on the electrochemical sensors for carbon monoxide (CO) and nitrogen dioxide (NO2) pollutants. The field evaluation in an urban roadside environment in comparison to designat...

2015
Z. A. Nasir I. Colbeck Z. Ali S. Ahmed

Heavy metals in outdoor and indoor airborne particulate matter (PM) and dust in different residential built environmentsat two rural and one urban site in Pakistan were analysed. An eight stage non-viable impactor (Thermo Fisher Scientific Inc., USA) loaded with EMP 2000 glass microfiber filter papers (Whatman, England) was used to collect airborne PM.The indoordust samples (settled dust) were ...

2003
WILLIAM L. STEFANOV MICHAEL S. RAMSEY PHILIP R. CHRISTENSEN

Fugitive (or airborne) dust is a primary cause of decreased air quality, as well as being a potential health hazard. Urban and agricultural areas are of particular interest as fugitive dust sources because of their potential for releases during soil disturbance, ongoing industrial and commercial processes, and agricultural activities. Typical strategies for assessing and monitoring fugitive dus...

2012
Qianshan He Chengcai Li Fuhai Geng Yong Lei Yuhong Li

East China is among the fastest developing area in Asia, where atmospheric aerosol loading is high due to heavy urban and industrial emission. The Moderate Resolution Imaging Spectroradiometer (MODIS) level 2 aerosol products (2000–2007) were used to study aerosol spatial and temporal distributions, as well as their variations with local meteorological conditions over East China. By combining A...

Journal: :African health sciences 2013
O Oluwole O G Arinola G A Falade M O Ige G A Falusi T Aderemi D Huo I O Olopade C O Olopade

BACKGROUND The prevalence of asthma and role of atopy in asthma among children has not been clearly defined in Nigeria. OBJECTIVE To determine the prevalence of asthma and investigate risk factors related to allergy sensitization among urban and rural school children in southwest Nigeria. METHODS Validated ISAAC questionnaire was administered to 1736 high school children in randomly selecte...

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