نتایج جستجو برای: largest patch index lpi to assess road impacts
تعداد نتایج: 10755420 فیلتر نتایج به سال:
A well-developed road network allows all forest activities, including wood harvesting, firefighting and recreational activities. However, forest road construction and maintenance involve economic and environmental costs. For these reasons, forest road network planning is a fundamental phase of forest management, maximising the benefits and reducing costs and impacts. Thanks to modern technologi...
a novel ultra wideband microstrip bandpass filter using radial stub loaded resonator and interdigital coupled lines is presented in this paper. the radial stub loaded resonator and decagonal patch form a resonator named m to create tuneable multiple notches in the passband for suppression wlan interference. to realize sharp roll-off, two adjustable transmission nulls are located at the lower an...
background road traffic injuries are among the leading causes of death in the world and iran. objectives the aim of this study was to assess the role of age, sex, education, and time of accident on human casualties and mortalities of road crashes in iran. materials and methods this study was based on data gathered by iranian police department from the records of road crashes from april 4, 2008 ...
Logistics performance is an important determinant of economic growth. The present study investigates the moderating role logistics logistic infrastructure on growth in developing countries. We employ World Bank computed LPI index year 2010, 2012, 2014, 2016 and 2018 to measure performance. current research includes 50 economies, a panel data set comprising total 300 observations collected. used...
rangeland ecosystem contains various patches with different functions. structural and functional characteristics of rangeland patches are changed by management practices and can be used to interpret management effects. the structural and functional characteristics of fertilized patches in two rangeland ecosystems of ghareh ghir and maraveh tapeh were measured and analyzed in this study. a group...
Ecosystem services (ES) can link natural ecosystems with socioeconomic systems. The Yi River basin is one of the most important sub-basins Yellow basin, and landscape pattern this has changed dramatically in recent years. However, assessment patterns on ecosystem value (ESV) such been little studied. Therefore, temporal-spatial evolution ESV was evaluated through indices analysis method for eva...
یکی از مهم ترین عوامل موثر در وقوع آتش سوزی در مناطق خشک، پوشش گیاهی و شرایط آب و هوایی منطقه می باشد. منطقه حفاظت شده باغ شادی یکی از مناطق جنگلی استان یزد بوده که بیش ترین آتش سوزی های استان در آن رخ داده است. به منظور بررسی عوامل موثر بر وقوع آتش سوزی در این منطقه از روش تحلیل سلسله مراتبی (ahp) استفاده شد و معیارهای فیزیوگرافی شامل سه زیرمعیار ارتفاع، شیب و جهت شیب، اقلیم شامل دو زیرمعیار د...
This study aims to cluster countries according the logistics performance index (LPI) 2018 data. LPI is one of indicators for measuring sector based on a survey developed by World Bank since 2007 and has been widely accepted throughout world. There are 160 involved in organizing edition LPI. It helps understand their current position develop strategies policies improve world trade. Three cluster...
Numerous studies addressed the impacts of social development and economic growth on environment. This paper presents a study about inclusive impact factors environment by analyzing association between carbon dioxide (CO2) emissions two socioeconomic indicators, namely, Human Development Index (HDI) Legatum Prosperity (LPI), under Environmental Kuznets Curve (EKC) framework. To this end, we deve...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید