Characteristics of Major PM2.5 Components during Winter in Tianjin, China
نویسندگان
چکیده
منابع مشابه
Characteristics of Major PM2.5 Components during Winter in Tianjin, China
Fine particles were simultaneously collected at an urban, industrial and coastal site in Tianjin, China from December 28, 2006 to January 31, 2007 to investigate the chemical characteristics of major PM2.5 components during an annually occurring season of high pollution. Water-soluble inorganic ions, organic carbon (OC) and elemental carbon (EC) were analyzed. Daily average concentrations of PM...
متن کاملpolitical economy of china in central asia
this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...
15 صفحه اولPhysical activity during leisure and commuting in Tianjin, China.
OBJECTIVE To investigate physical activity during leisure time and commuting among persons aged 15-69 years in the urban population of Tianjin, China, and to assess its associations with demographic and health-related characteristics. METHODS In 1996 a cross-sectional survey of 2002 males and 1974 females provided information on physical activity during leisure time and commuting and on demog...
متن کاملHuman rabies in Tianjin, China.
BACKGROUND Human rabies has recently re-emerged as a significant public health threat in Tianjin, China. METHODS Using surveillance data compiled by the Tianjin Centers for Disease Control and Prevention, we describe 60 cases of human rabies reported from 2005 to 2011 in the municipality of Tianjin, China. RESULTS All 60 cases of human rabies resulted in death. Cases were primarily male (80...
متن کاملfaculty of psychology and social sciences group of anthropology master thesis in major of anthropology
چکیده پایان نامه (شامل خلاصه، اهداف، روش های اجرا و نتایج به دست آمده): کار جمع آوری گو یش های محلی در سال های اخیر شتاب امیدوار کننده ای به خود گرفته است. شاید از بارزترین اهداف جمع آوری گویش های مختلف، ثبت و ضبط آن، جلوگیری از نابودی و مهمتر از همه حل مشکلات دستوری زبان رسمی باشد. دقت در فرآیند های زبانی گویش های محلی نوع ارتباط مردم نواحی مختلف با پیرامون نشان را به ما نشان خواهد داد. از س...
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ژورنال
عنوان ژورنال: Aerosol and Air Quality Research
سال: 2009
ISSN: 1680-8584
DOI: 10.4209/2008.11.0054