نتایج جستجو برای: different climate zones ofiran especially climate factors and local variables are neither studied nor recognized hence
تعداد نتایج: 17323688 فیلتر نتایج به سال:
abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...
Classroom climate has been demonstrated to associate with individuals’ various attributes and outcomes. Recent research has also confirmed students’ goal orientations deserving to be recognized as a significant achievement-related outcome. In this line, the current study intended to examine the relationship between Iranian EFL students’ perceptions of their classroom environment and their achie...
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
abstract al- muntazam by ibn al -jawzi is one of the greatest the book ancient book of texts on history of islam in the 6th century.it is very important one;because of including rare reports which are not found any where.in addition to historical reports,his outlook , in which embodies information on mythologies, milal wa nihal (sects and creeds), geography, and political, social and religiou...
with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...
background : zoonotic cutaneous leishmaniasis (zcl), an important public health problem in iran, is sensitive to climate conditions. this study aimed to examine dynamic relations between the climate factors and incidence of zcl in golestan province, northern iran during 2010–2012. methods : data of monthly climatic factors, including temperature variables, relative humidity variables, evaporati...
nowadays, temperature increase, rainfall decrease and its effect on the time dynamics of carbon fixation cycle still are faced by many uncertainties. net primary production (npp) is one of the main factors of carbon cycle; precipitation and temperature measurement are known as two useful tools to study different ecosystems stability and resilience in terms of climate. hence, in this study, npp ...
Climate change and climate variability is increasingly recognized as one of the factors influencing multiple infectious diseases worldwide. During the last decade much evidence has been reported on the relationships between different environmental variables and vector-borne diseases, such as dengue. However, particularly in the Americas, there is still a lack of knowledge regarding the specific...
foreign policy takes root from complicated matters. however, this issue may be more truth about armenia. although the new government of armenia is less than 20 years, people of this territory are the first ones who officially accepted christianity. in very past times, these people were a part of great emperors like iran, rome, and byzantium.armenia is regarded as a nation with a privileged hist...
adolescents and young adults and their problems is an issue whose importance is obvious to anyone because youth are the founders of our countrys future and requires proper planning to be on leisure. given the importance of leisure,this study to investigate needs assessment and planning how adolescents and young adults spend their leisure time in urban of case study of high school girls and boys...
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