نتایج جستجو برای: geographical information systems
تعداد نتایج: 2151312 فیلتر نتایج به سال:
background: the municipal waste landfill sites have high a potential of contaminating the environment and having effects of the human health due to waste degradation, production of leachate, carbon dioxide and methane gases. the present study aims to evaluate the location of the solid waste landfill using gis and based on the oleckno index. assessment parameters included average annual rain...
Geographical information is recorded in a wide variety of media and document types. There are innumerable paper-based books, reports, images and maps; there are computer databases and digital maps along with vast numbers of web pages containing text, images and digital versions of articles, books and reports. Over the past few decades information technology for accessing geographical informatio...
Research papers at conferences such as EGIS and the International Symposia on Spatial Data Handling address a set of intellectual and scientific questions which go well beyond the limited technical capabilities of current technology in geographical information systems. This paper reviews the topics which might be included in a science of geographical information. Research on these fundamental i...
به منظور مصرف بهینه منابع محدود آب و جلوگیری از آلودگی آنها کنترل آلودگی فاضلاب و استفاده مجدّد از آن برای مدیران بخش آب الزامی و سودمند است. عملیات تغذیه مصنوعی فاضلاب تصفیه شده به علت پالایش بیشتر این منبع از طریق تصفیه طبیعی خاک - آبخوان و امکان استحصال و استفاده مجدّد از آن منطقی ترین روش مدیریت فاضلاب است. در این تحقیق محل مناسب اجرای طرح تغذیه مصنوعی فاضلاب تصفیه شده شهر کرمان در محدوده دشت...
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Background & Aim: Development of an integrated health information system in order to prioritization of needs, sources devoting, diseases surveillance detecting and early responding is very important. Therefore, this comparative study has been done about natural disaster health information systems in Iran, Japan, and U.S.A in 2005. The aim is to provide logical proposes to reinforce for developi...
introduction: since users have a critical role in the success of a hospital information system, and also considering software companies as information system service providers-not only product sellers, this study was conducted to evaluate the hospital information system (his) software based on user requirements in iran. methods: through a descriptive study, 5 vendors, which had the best selling...
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