نتایج جستجو برای: temperature trend

تعداد نتایج: 566926  

Journal: :آب و خاک 0
شیده شمس سید محمد موسوی بایگی

introduction: air temperature as an important climatic factor can influence variability and distribution of other climatic parameters. therefore, tracking the changes in air temperature is a popular procedure in climate change studies.. according to the national academy in the last decade, global temperature has raised 0.4 to 0.8⁰c. instrumental records show that, with the exception of 1998, th...

ژورنال: آبخیزداری ایران 2019

Any changes in the climate system affect on the access and management of natural resources such as water and soil. Temperature and precipitation are the key elements of climate for studying their trend can be important for atmospheric scientists, environmental managers and planners in the field of hydrology, agriculture, environment and so on. In this study, the trend of climate fluctuations wa...

Extend Abstract   Introduction Climate change, as one of the most important global challenges, has focused on the minds of many scholars, scientists, planners and politicians. Indeed, global warming, melting of polar ice masses, rising water levels in the oceans, and its similar phenomena have led climate change to become the special attention focus of scholars and scientists in recent decad...

Given the importance of climate change issue, consideration of the climate and hydrological data trend has become very important. This study aimed to evaluate the effectiveness of different methods to remove the effect of autocorrelation in assessing the trend of parameters such as temperature, precipitation and discharge of the Eastern Gorganrood Basin, Golestan Province. For this purpose, in ...

Temperature is one of the most important climate variables that many economic and social plans related to its changes. Because of The importance of this issue, this study investigated the changes of it in the province Khuzestan. Meteorological data that used in this study is mean temperature in annual and seasonal timescale. The study area is Abadan, Ahwaz, Dezful and Omidiye stations. For anal...

Journal: :Journal of the Japan Society of Powder and Powder Metallurgy 1988

Journal: :Open Access Journal of Biogeneric Science and Research 2020

Journal: :natural environment change 0
faramarz khoshakhlagh assistant professor, faculty of geographical sciences, university of tehran, iran afrouz shakouri katigari statistical mathematics phd candidate, razi university, kermanshah, iran shabnam hadinejad saboori physical oceanography m.sc., gilan meteorological office, iran nima farid mojtahedi climatology phd candidate, gilan meteorological office, iran forough momen poor meteorology m.sc., gilan meteorological office, iran ebrahim asadi oskuee agricultural meteorology phd candidate, gilan meteorological office, iran

the interaction between sea and atmosphere has profound effects on the regions climate. meanwhile, the sea surface temperature is considered as one of the most effective components of water bodies, and the controller of many atmospheric behaviors. because of the importance of sea surface temperatures effects on atmospheric elements and also given the role of global warming on land and sea surfa...

Journal: :جغرافیا و مخاطرات محیطی 0
آمنه دشت بزرگی بهلول علجانی زین العابدین جعفرپور علی رضا شکیبا

1. introduction one of the six great challenges recognized by the world climate researches program (wcrp) is the prediction and the characteristics of extreme events. the outcomes of various sources indicate that the extreme climate events have significantly increased over the last decades. trend analysis of extreme temperature indicators is of crucial importance in estimating the trend of glob...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید