Results 71 to 80 of about 1,212 (134)

Study the Effect of Natural and Anthropogenic Factors on The Ground Water Falling in The Minab Plain [PDF]

open access: yes, 2023
IntroductionGroundwater is the main source of fresh water in arid and semi-arid regions, making it resilient to the lack of precipitation. Previously, groundwater was considered an unlimited or, at a minimum, entirely renewable natural resource. However,
Hossein Zamani   +4 more
core   +1 more source

خصوصیات ژئومورفولوژیکى کوه ارجیس با استفاده از تکنولوژى‏ هاى RST,DTM [PDF]

open access: yesاطلاعات جغرافیایی, 2006
مدل هاى دیجیتالى زمین و اطلاعات ماهواره ‏اى به کمک تحلیل ساختارى زمین ما را به شناخت تازه‏اى از ارتباط بین آتشفشان و علم شکل‏ گیرى زمین هدایت مى‏ کند. یک DTM از کوه آتشفشان ارجیس(1)(3917 متر ارتفاع دارد) ارائه شد که این مدل دیجیتالى در مقیاس 10 متر با ...
بهرام آزاد بخت (مترجم)
doaj  

استفاده از سنجه‌های سیمای سرزمین در ارزیابی تغییرات ساختار چشم‌انداز حوزه آبخیز قره‌سو کرمانشاه [PDF]

open access: yesجغرافیا و مخاطرات محیطی, 2018
امروزه تغییرات بدون برنامه کاربری اراضی به مشکلات حاد زیست‌محیطی تبدیل شده است. هدف از این پژوهش، ارزیابی تغییرات ساختار چشم‌انداز حوزه آبخیز قره‌سو به کمک سنجش از دور و با استفاده از سنجه‌های سیمای سرزمین در یک بازه زمانی 24 ساله، برای برنامه‌ریزی‌های ...
حبیب نظرنژاد   +2 more
doaj   +1 more source

Identification of Canebrake level changes of the Zarivar Lake between 1984 to 2011, using the images of Landsat TM and ETM + [PDF]

open access: yes, 2016
In the past decade, remote sensing has been widely used to identify surface changes of different vegetation and their classification. Increasing the level of Canebrake of the Zarivar Lake and its risks for aquatic organisms living in the lake has become ...
Hadieh Maulavi   +4 more
core  

Analyzing the consequences of urban land use on rural residences using satellite imagery and Markov chain model (Case study: Kerman city) [PDF]

open access: yes, 2019
Objective Expansion without the urban plan of the city and its integration with villages and urban settlements in developing countries, including Iran, is unavoidable.
Afsaneh Shahriari   +2 more
core   +1 more source

تصاویر ماهواره ای در خدمت اطفای حریق چاه های نفت کویت [PDF]

open access: yesاطلاعات جغرافیایی, 1992
تصویربرداری­ های اخیر لندست از کویت حاکی از پیشی گرفتن تیم­ های اطفاء حریق از برنامه پیش­ بینی شده­ اند. در ابتدای عملیات اطفاء حریق چاه­ های نفت، متخصصان آتش­ سوزی­ های نفتی، زمان لازم برای کنترل کامل آتش­ سوزی چاه ها را پنج سال به تخمین زده بودند ...
علیرضا آزموده اردلان
doaj  

Evaluation of erosion risk map based on hierarchical decision tree method, a case study: Semnan drainage basin [PDF]

open access: yes, 2018
Introduction: Today, Soil erosion has become one of the biggest problems in the country, especially in arid and semi-arid including Semnan. Effective and long term water and soil conservation programs require the concentration of resources on limited ...
Khalil Rezaei
core   +1 more source

Assessing the Trend of Landcover Changes in Asaloyeh - Shirino Coastline Applying LCM Model [PDF]

open access: yes, 2020
Population growth, development of residential areas, as well as man-made land use, are causing landcover change. Shorelines are more sensitive to landcover change.
Maysa Vali, Siavash Shayan
core   +1 more source

Investigating Marl Formation and their Dominant Land use and Erosion in Kermanshah Province [PDF]

open access: yes, 2021
Land use/cover change at the geological marl formations, especially the conversion of forest and rangeland areas to rain-fed lands and subsequent improper tillage practice has led to severe soil erosion and sedimentation, soil moisture lost, dust-blown ...
Ali Moradpour   +4 more
core   +1 more source

Land Cover Change Modeling Using a Hybrid Approach and Remote Sensing Data [PDF]

open access: yes, 2023
Wetlands are vital for human survival and constitute 40.6% of the total value of global ecosystem services. This study analyzed land cover changes in the Golpayegan Shoor wetland from 1988 to 2018 and then modeled it with a combination of artificial ...
Sharif Joorabian Shooshtari
core   +1 more source

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