نتایج جستجو برای: babolsar

تعداد نتایج: 147  

Introduction: One of the most serious health threats, which in recent years due to rapid social change, the health organizations, law enforcement and social policy as one of the most important problems in society are taken into consideration, the prevalence of risky behaviors is among adolescents. Therefore, the aim of this study was to investigate the effectiveness of cognitive-social problem...

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1- Introduction The sediment cores BAG, AZD and AM in the Babolsar, Jouybar and Zaghmarz areas are located at the southern Iranian part of the coastal plain of the Caspian Sea. These areas are contained by major mountain ridge, the Alborz in the south (Central Alborz Structural Zone). The Alborz Mountain represent the main source of terrigenous materials in the South basin of the Caspian Sea. ...

Introduction Changes, although low in temperature, change the occurrence of extreme phenomena such as droughts, heavy rainfall and storms (Varshavian et al., 2011: 169). Reducing the daily temperature variation has led to a reduction in the frequency of occurrence of temperature minima, especially in winter (Schiffinger et al., 2003, p. 51-41). Material and method The purpose of the present ...

Ali shabestani Monfared Fatemeh Niksirat, Kourosh Arbabi Kourosh Ebrahimnejad Gorji, Shahvar A Soodeh Satayi Mokhtari Werya Parwaie

Introduction: Radiation therapy is using the ionizing radiation to eliminate or minimize cancerous tissues. This method has been very much considered in recent years. Because of the high energy of the photons produced by the accelerator, it is necessary to protect the walls, roof and the floor of the treatment rooms using the concrete and leaden materials. One of these harmful ...

     This special issue is a collection of refereed articles selected from the 13th International Industrial Engineering Conference (IIEC 2017). The initial selection was made by Dr. Hamed Fazlollahtabar who also wrote the following description. The accepted articles were reviewed going through the usual reviewing process of IJOR. Nezam Mahdavi-Amiri Editor-in-Chief &nbs...

Ali Akbar Moghadamnia Ali Shabestani Monfared, Kourosh Ebrahimnejad Gorji, Masomeh Karimi Mehdi Tourani Nasim Kouhi Habibi Sajad Borzoueisileh

Introduction: Rectal cancer is a heterozygous disease in which cancerous cells grow in the rectum and lower parts of the colon. The primary cause of this cancer is not yet known, but factors such as over age 50, smoking, family history, improper diet or having a history of polyps and inflammatory bowel disease are the major risk factors for developing the rectum cancer. The rec...

In recent years, the severe fluctuations in precipitation have affected various parts of the country. On the southern coasts of the Caspian Sea, precipitation as one of the important climatic parameters has undergone changes due to global climate change. In the present study, we tried to evaluate the effect of climate change on rainfall in this region by applying a suitable model. In this study...

ژورنال: اقیانوس شناسی 2022

Background and Objectives: Different types of instability occur at sea. Layered structures are one of the most important physical phenomena in marine environments. Static stability and double diffusion are associated with density changes with respect to depth and temperature and salinity gradients, respectively. Due to the difference in temperature and salinity in the water column, marine areas...

Journal: :پژوهش های جغرافیای طبیعی 0
مهدی عرفانیان استادیار گروه مرتع و آبخیزداری، دانشکدة منابع طبیعی، دانشگاه ارومیه سیما کاظم پور دانش آموختة کارشناسی ارشد آبخیزداری، دانشکدة منابع طبیعی، دانشگاه ارومیه حسن حیدری استادیار گروه جغرافیا، دانشکدة ادبیات و علوم انسانی، دانشگاه ارومیه

extended abstract introduction rainfall prediction at regional and global scales is mostly as principle component of hydro-meteorological studies in un-gauged regions. ground-based measurements of precipitation are available with high accuracy in synoptic stations. spatial distribution of operational stations is now as one of the biggest problems in the developing countries such as iran, which ...

Journal: :آب و خاک 0
محمد قبائی سوق حمید زارع ابیانه ابوالفضل مساعدی سیده زهرا صمدی

introduction: drought is a recurrent feature of climate that caused by deficiency of precipitation over time. due to the rise in water demand and alarming climate change, recent year’s observer much focus on drought and drought conditions. a multiple types of deficits and relevant temporal scales can be achieved through the construction of a joint indicator that draws on information from multip...

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