نتایج جستجو برای: visual pollution

تعداد نتایج: 428708  

Journal: :Tree physiology 2006
Micol Rossini Cinzia Panigada Michele Meroni Roberto Colombo

Pedunculate oak forests (Quercus robur L.) in the Ticino Regional Park, Italy, are declining as a result of insect attacks, summer droughts and air pollution. The assessment and monitoring of forest condition can provide a basis for managing and conserving forest ecosystems and thereby avoid loss of valuable natural resources. Currently, most forest assessments are limited to ground-based visua...

Journal: :journal of research in applied linguistics 0
zahra jamshidzadeh shahrekord university, shahrekord, iran bashir jam shahrekord university, shahrekord, iran

the present study aims to investigate the system of the visual transitivity by analyzing the images of american english file (2014) and cutting edge (2005) series based on halliday’s (1976) systemic functional linguistics and kress and van leuween’s (1997-2006) social semiotics. the system of visual transitivity refers to a type of process which determines how represented participants are label...

Journal: :journal of advances in computer research 2013
amir ali tahmouresi saeid saryazdi

among abundant image denoising methods proposed so far, the use of patchbased algorithms have attracted a lot of attention from image processingcommunity. although these methods are very powerful in presentation of highquality results, the impact of human visual system (hvs) is ignored in sole of them.in this paper the human visual geometry is used in preparation of a new method forimage denois...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کردستان - دانشکده کشاورزی و منابع طبیعی 1392

در سالیان اخیر پدیده حزن انگیز گرد و غبار گاها آسمان غرب ایران را اشغال کرده و زندگی مردم را تحت تاثیرات زیانبار خود قرار داده است. پدیده گرد و غبار که به عنوان مهمترین معضل زیست محیطی کشور در دهه اخیر قلمداد می شود واجد طیف وسیعی از خسارات و اثرات منفی است که باعث گردیده این موضوع از یک شکل محلی به بحرانی بین المللی تبدیل شود. این پایان نامه به مقایسه خصوصیات فیزیکوشیمیایی ذرات گرد و غبار در...

2015
Seoin Baek Hyun Joon Chang

South Korea, which has led in “green growth” since 2012, is now focusing on investigating new-growth engine industries such as the gaming industry and mega-resort development. Yeongjong Island is the most representative and promising location for nurturing the gaming industry, which has already generated more than 20 billion USD. However, the construction of mega resort clusters generates criti...

Journal: :Eastern Mediterranean health journal = La revue de sante de la Mediterranee orientale = al-Majallah al-sihhiyah li-sharq al-mutawassit 2011
C Harbour

Youth aged 15-24 years form 21% of Egypt's population. Tobacco smoking among the young is a health priority in Egypt. This paper reviews the literature on smoking among Egyptian youth, focusing on factors related to social normative influences. The PubMed and PsycInfo databases were searched for articles related to youth, Egypt and smoking; and grey literature from the World Health Organization...

2009
T. K. V. Vu G. S. Sommer

Livestock production in Vietnam is, as in most Asian countries, increasing rapidly and changing into specialized highly intensified operations. The volume of animal excreta generated exceeds the capacity of the operation land base and cannot be utilized efficiently. As a consequence, there is a loss of plant nutrients from livestock farms that causes environmental pollution. This study carried ...

2014
Julia R. Barrett

Apples to Apples Comparing PM2.5 Exposures and Birth Outcomes in Understudied Countries Mixed evidence suggests inhalation of fine particulate matter (PM2.5), a component of air pollution, may adversely affect birth outcomes, and research to elucidate the potential connection is on going. A new study in EHP provides further evidence for previously described associations between PM2.5 levels and...

Journal: :Cadernos de saude publica 2011
Marcio Sacramento de Oliveira Antônio Ponce de Leon Inês Echenique Mattos Sérgio Koifman

This study analyzed the association between air pollution and deaths from respiratory diseases, considering differential susceptibility according to gender. The authors used daily deaths from respiratory diseases (ICD-10, J00-J99), PM(10), SO(2), and O(3) levels, and meteorological indicators in Volta Redonda, Rio de Janeiro State, Brazil, from January 2002 to December 2006. The association was...

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