نتایج جستجو برای: different climate zones ofiran especially climate factors and local variables are neither studied nor recognized hence

تعداد نتایج: 17323688  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1372

a simple, sensitive and selective method for solvent extraction and spectrophotemetric determination of lanthanum (ii) europium (iii), and cerium (iii) is described , the rare earth metals are extracted into chloroform solution of n-phenylbenzohydroxamic acid (pbha) at ph 9-10 various parameters are studied to optimize the extraction conditions. the molar absorptivity is found to increase from ...

Journal: :تحقیقات جغرافیایی 0
تقی طاوسی دانشگاه سیستان و بلوچستان اکبر زهرایی دانشگاه سیستان و بلوچستان محمود خسروی دانشگاه سیستان و بلوچستان

the main objective of this paper is to study climate changes and fluctuations in the four synoptic stations in sistan and baluchistan province in the past few years and to analyze statistically and simulate and forecast for the next years (2040-2009). this study used data from the outputs of general circulation climate model echo-g with a1 scenario that are now used at the university of hamburg...

ژورنال: طلوع بهداشت یزد 2016
المدرسی, سید علی, توکلی منش, سلیمه, حلوانی, غلامحسین, رحیمی, کاوه, سموری, فاطمه, مرادزاده, رحمت الله,

Introduction: Nowadays, there are many efforts in different countries to identify hazardous road locations through different models in Geographic Information System (GIS) software. Our goal was to identify hazardous locations on a part of Yazd-Kerman highway located in Yazd province. It was by using hot zone method in GIS, and the relationship between these locations and environmental and demog...

2015
A. Townsend Peterson Adolfo G. Navarro-Sigüenza Enrique Martínez-Meyer Angela P. Cuervo-Robayo Humberto Berlanga Jorge Soberón

Numerous climate change effects on biodiversity have been anticipated and documented, including extinctions, range shifts, phenological shifts, and breakdown of interactions in ecological communities, yet the relative balance of different climate drivers and their relationships to other agents of global change (for example, land use and land-use change) remains relatively poorly understood. Thi...

2017
Bo M. Havermans Cécile R. L. Boot Irene L. D. Houtman Evelien P. M. Brouwers Johannes R. Anema Allard J. van der Beek

BACKGROUND Health care workers are exposed to psychosocial work factors. Autonomy and social support are psychosocial work factors that are related to stress, and are argued to largely result from the psychosocial safety climate within organisations. This study aimed to assess to what extent the relation between psychosocial safety climate and stress in health care workers can be explained by a...

2011
Christopher Bone Lilian Alessa Mark Altaweel Andrew Kliskey Richard Lammers

The introduction of new technologies into small remote communities can alter how individuals acquire knowledge about their surrounding environment. This is especially true when technologies that satisfy basic needs, such as freshwater use, create a distance (i.e., diminishing exposure) between individuals and their environment. However, such distancing can potentially be countered by the transf...

Journal: :محیط شناسی 0
محمود مولی نژاد استادیار سازمان پژوهش های علمی و صنعتی ایران (irost) و رئیس مرکز منطقه ای علوم و انتقال فناوری (iora rcstt)

introduction climate affects, more than any other factors, the type and form of human life, so that many cities that have made or developed regardless of climatic information are suffering from weather-related problems such as air pollution, water supply and flooding etc. by using the meteorological information in designing new cities as well as developing old cities can reduce the mentioned pr...

جلیلیان, شهربانو, طاهباز, منصوره, موسوی, فاطمه,

Traditional architecture of the historical cities in Iran contains valuable lessons related to architecture and urban design. A considerable group of these strategies are those that are used in outdoor urban spaces in desert cities providing a safe and sustainable microclimate to live in the harsh desert for more than thousands of years. This article will decode these strategies by doing field ...

Journal: :آب و خاک 0
وستا افضلی مسعودرضا حسامی کرمانی

introduction: the phenomenon of climate change and its consequences is a familiar topic which is associated with natural disasters such as, flooding, hurricane, drought that cause water crisis and irreparable damages. studying this phenomenon is a serious warning regarding the earth’s weather change for a long period of time. materials and methods: in order to understand and survey the impacts ...

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