نتایج جستجو برای: outdoor dose rate

تعداد نتایج: 1245577  

Journal: :آمایش سرزمین 0
سعیده اسکندری . دانشجوی دکتری جنگل داری، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری جعفر اولادی . استادیار گروه جنگل داری، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری علی یخکشی استاد تمام مدیریت و سیاست منابع طبیعی. مشاور سازمان حفاظت محیط زیست

in this research, first was identified suitable regions (considering ecological indexes) for intensive and extensive outdoor recreation and their various degrees using the usual tourism ecological model and applying gis. results showed that 297.223 hectares of park area have class 1 of extensive outdoor recreation potential, 86.465223 hectares class 2 of extensive outdoor recreation potential, ...

Journal: :journal of agricultural science and technology 2010
a. zomorodian m. barati

outdoor experiments on a once-through single glazed solar air heater with perforated metal absorber plate were conducted to determine the practical effect of absorber plate porosity as well as suction air flow rate on the collector thermal efficiency and its total pressure drop. three aluminum absorber plates were made perforated by drilling circular holes with different diameter/pitch ratios i...

بهشتی, محمد حسین , حاجی زاده, روح اله , خداپرست, اسماعیل , رحیمی, حسین , ملکوتی, جواد ,

Introduction: Heat stress in workplaces cause multiple problems such as thermal stresses, thermal discomfort and in more severe cases may lead to accidents and diseases related to excessive heat. The aim of this study was to evaluate heat stress adopting WBGT Index in some small enterprise in Qom city and also to examine the relationship between WBGT and physiological indices. . Material and M...

Journal: :Journal of Environmental Radioactivity 2018

Journal: :Japanese Journal of Health Physics 2009

Journal: :Physics in Medicine and Biology 2016

Journal: :Journal of Radiation Research 2012

Journal: :Journal of Contemporary Brachytherapy 2013

2014
Zi-guang Zhao Jian-hong Li Xiang Li Jun Bao

This experiment aimed to evaluate the effects of different housing systems on behavioral activities, welfare and meat quality of fast-growing broilers. Two hundred broilers were allocated into two housing systems: indoor housing vs indoor with outdoor access. Their general behavior (feeding, drinking, fighting, standing, lying, walking, investigating, dust-bathing and preening) was observed, an...

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