نتایج جستجو برای: annual maximum level

تعداد نتایج: 1428841  

Journal: :مرتع و آبخیزداری 0
مجتبی نساجی زواره دانشجوی دکتری اقلیم شناسی دانشگاه تبریز، عضو هیئت علمی مؤسسه آموزش عالی علمی-کاربردی جهاد کشاورزی، سازمان تحقیقات آموزش و ترویج کشاورزی، تهران، ایران علی محمد خورشید دوست استاد گروه اقلیم شناسی دانشگاه تبریز، ایران علی اکبر رسولی ستاد گروه اقلیم شناسی دانشگاه تبریز، ایران علی سلاجقه استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران

temperature and precipitation are among important atmospheric parameters for watershed planning. assessment of temperature and precipitation trends is very important for future watershed planning. in this paper, trends of atmospheric parameters such as seasonal and annual temperature and precipitation were examined for the synoptic stations of bandar anzali, rasht, ramsar, babolsar and gorgan. ...

Introduction: Assessment of occupational exposure to external radiation and the analysis of associated trends are imperative to observe changes that have taken place over time due to regulatory operations or technological advancements. Herein, we describe the occupational radiation exposure to workers employed in Nuclear Medicine (NM), Radiotherapy (RT), and Diagnostic Radiology (DR) department...

Journal: :تحقیقات جغرافیایی 0
مرضیه یونسی دانشگاه اصفهان گروه جغرافیای طبیعی

daily precipitation data from aphrodite's water resources with a spatial resolution of 0.25ëšfor 57 years has been used to detect the trend of precipitation in azerbaijan republic. first of all monthly, seasonal and yearly maps and regional mean time series calculated. according to the annual map mean annual precipitation of the country is about 410 m.m there are two precipitation maximal ...

2017
S Hostetler Larry Benson

Based on previous climate model simulations of a split of the polar jet stream during the late Pleistocene, we hypothesize that (1) 20-13.5 ka BP, season-toseason variation in the latitudinal maximum of the jet stream core led to enhanced wetness in the Great Basin, and (2) after 13.5 ka BP, northward movement of the jet stream resulted in increased aridity similar to today. We suggest that the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید