نتایج جستجو برای: Geographical Information System

تعداد نتایج: 3081332  

Journal: :international journal of advanced biological and biomedical research 2014
mehrdad esfandiari s.r. hassanpour avanji zohreh baniabbass navid adibifard

an approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. there fore, this approach can be an ef...

Journal: :ارتقای ایمنی و پیشگیری از مصدومیتها 0
حمید سوری h soori دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) محمود بختیاری m bakhtiari دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) الهه عینی e ainy دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) محمد صالحی m salehi دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) محمدرضا مهماندار mr mehmandar مرکز تحقیقات راهور ناجا پلیس راه کشور ایران

backgrounds and aims: using geographical information system (gis) can decreases the burden of road traffic injuries effectively by identification of hot spot to modification in hazardous areas. the aim of the study was determining geographical distribution of human risk factors associated with road traffic injuries by using geographical information system (gis) in iran. materials and methods: t...

Journal: :journal of rangeland science 2014
erfan rostami hamidreza mehrabe mehdi farahpour

abstract. rangelands are mainly used for grazing the livestock in iran, it is essential to specify grazing suitability of rangelands in each region of country, so that it may improve the management policies and approaches for planning and designing current and future plans. the aim of this research was to determine the rangeland suitability for sheep grazing in the watershed of sadegh abad, ker...

Journal: :تحقیقات نظام سلامت 0
امین پراور کارشناس ارشد، گروه مهندسی محیط زیست، دانشکده محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم تحقیقات تهران، تهران، ایران محمد رضا منظم استاد، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشکاه علوم پزشکی تهران، تهران، ایران نبی اله منصوری دانشیار، گروه مهندسی محیط زیست، دانشکده محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، تهران، ایران مسعود مطلبی کاشانی دانشیار، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی کاشان، کاشان، ایران

background : studies have shown that noise pollution has harmful effects on human health. the sound of traffic is the main source of noise pollution in cities. the purpose of this study was to determine noise pollution using a geographical information system (gis) in the main streets of kashan, iran. methods: in this study, 180 noise samples were collected from 20 regions of the main streets in...

Journal: :پژوهشهای جغرافیای انسانی 0
سید علی حسینی استادیار جغرافیا و برنامه‎ریزی شهری، دانشگاه پیام نور تهران رضا ویسی دانشجوی دکترای جغرافیا و برنامه¬ریزی شهری، دانشگاه خوارزمی، تهران سجاد احمدی دانشجوی دکترای جغرافیا و برنامه¬ریزی شهری، دانشگاه خوارزمی، تهران

extended abstract introduction disproportionate development of cities and extended accumulation cause the phenomenon like as informal settlements. and the results of developing the informal settlements are forming different damages of economy, society and environment. results of thisseductions are inability of city a spaces in answering to largess necessity. generally this unbalance urban grow...

Journal: :desert 2014
mohammadali zare chahouki asghar zare chahouki arash malekian reza bagheri fahraji s.a. vesali

rainfall is considered a highly valuable climatologic resource, particularly in arid regions. as one of the primaryinputs that drive watershed dynamics, rainfall has been shown to be crucial for accurate distributed hydrologicmodeling. precipitation is known only at certain locations; interpolation procedures are needed to predict this variablein other regions. in this study, the ordinary cokri...

2001
Xiaodong Wang Pengfei Du Jiawei Gong

 This paper discusses traditional development models of GIS and proposes another model, geographical information system shell(GISS). Following the thought of GISS, a geographic information query tool(GIQT) is developed. GIQT's main purpose and menu structure are introduced, as well as the classification and encoding. This paper especially describes the implementation of "two-direction multi-fu...

Mehrdad Esfandiari, Navid adibifard S.R. Hassanpour Avanji, Zohreh baniabbass

An approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. Knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. There fore, this approach can be an ef...

Mehrdad Esfandiari, Navid adibifard S.R. Hassanpour Avanji, Zohreh baniabbass

An approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. Knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. There fore, this approach can be an ef...

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