نتایج جستجو برای: and mountainous areas

تعداد نتایج: 16848304  

Journal: :محیط شناسی 0
علیرضا میکاییلی تبریزی دانشگاه علوم کشاورزی و منابع طبیعی گرگان ، دانشیار گروه محیط زیست - شهرزاد مهرمند دانشکدة محیط زیست، دانشگاه تهران، کارشناس ارشد مهندسی طراحی محیط زیست،

the needs and characteristics of tehran metropolitan and developing recreational areas require goal setting and special planning from various view points. regarding the destroying process in mountainous regions, especially in south alborz (koohsar nature park), makes the importance of the region obvious. so, it's better to plan such areas in a systematic and fundamental framework. the purp...

2011
KEISUKE ONO SO KAZAMA

The objective of this study is to estimate the daily extreme precipitation distribution in an Asian monsoon region considering orographic precipitation in mountainous areas. For this purpose, the APHRODITE data set and precipitation observations from 150 raingauges throughout Thailand were used as the main input. First, a bias-correction for underestimated precipitation in the APHRODITE data se...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1390

in one pole of the continuum of language learning, theoreticians and practitioners traditionally consider english as english as a second language or english as a foreign language. however, in the other pole of this continuum where english is thought of as the most effective tool for international communication, it is referred to as a lingua franca. those who favor an approach to english growing...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2013

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

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 ...

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