نتایج جستجو برای: land use change

تعداد نتایج: 2298270  

Journal: :محیط زیست طبیعی 0
مهدی شیخ گودرزی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران افشین علیزاده شعبانی استادیار محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران عبدالرسول سلمان ماهینی دانشیار محیط زیست، دانشکده شیلات و محیط زیست، دانشگاه گرگان، ایران جهانگیر فقهی دانشیار جنگلداری، دانشکده منابع طبیعی، دانشگاه تهران، ایران

human activities induced changes in land cover/use have extensive impacts on the landscape. in recent years, these changes had an increasingly growth due to irrational use of the natural resources in iran. hence, considering the negative effects of the inappropriate use of land and land-use change, understanding of the landscape changes over time is necessary to planning and implementation of s...

Journal: :global journal of environmental science and management 0
a. azizi department of environmental planning and management, graduate faculty of environment, university of tehran, tehran, iran b. malakmohamadi department of environmental planning and management, graduate faculty of environment, university of tehran, tehran, iran h.r. jafari department of environmental planning and management, graduate faculty of environment, university of tehran, tehran, iran

analyzing the process of land use and cover changes during long periods of time and predicting the future changes is highly important and useful for the land use managers. in this study, the land use maps in the ardabil plain in north-west part of iran for four periods (1989, 1998, 2009 and 2013) are extracted and analyzed through remote sensing technique, using the land-sat satellite images. t...

Journal: :IOP Conference Series: Earth and Environmental Science 2018

In a natural ecosystem, land exploitation and change in environmental conditions, particularly changes in vegetation and land use effects on hydrological responses such as floods and erosion and sediment and ultimately causing heavy social-economic losses. Then, prediction of effect of land use changes on flood situation in the future decades and sedimentation of watersheds will be the way to d...

2016
Jasper van Vliet Nicholas R. Magliocca Bianka Büchner Elizabeth Cook José M. Rey Benayas Erle C. Ellis Andreas Heinimann Eric Keys Tien Ming Lee Jianguo Liu Ole Mertz Patrick Meyfroidt Mark Moritz Christopher Poeplau Brian E. Robinson Ralf Seppelt Karen C. Seto Peter H. Verburg

Land use science has traditionally used case-study approaches for in-depth investigation of land use change processes and impacts. Meta-studies synthesize findings across case-study evidence to identify general patterns. In this paper, we provide a review of meta-studies in land use science. Various meta-studies have been conducted, which synthesize deforestation and agricultural land use chang...

2008
Hedwig van Delden Alex Hagen Patrick Luja

Assessment and scenarios of land Assessment and scenarios of land Assessment and scenarios of land Assessment and scenarios of land use change in Europe use change in Europe use change in Europe use change in Europe

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