نتایج جستجو برای: talesh

تعداد نتایج: 82  

Journal: :جغرافیا و مخاطرات محیطی 0
لادن کاظمی راد حسین محمدی

. introduction most of the warming over the last 50 years has been caused by emissions of carbon dioxide (co2) and other greenhouse gases due to human activities. observed changes in the climate due to increasing greenhouse-gas concentrations have made it essential to investigate these changes. the general circulation model (gcm) is the most current method of investigating climate change studie...

آزاده , سیدرضا , تقوایی, مسعود,

The field of natural hazards research has a rich history in geography, appropriately so because it involves conflicts between physical processes and human systems. Natural events occur without direct human effect and endanger his social life. Events that enforce average annual up to 150000 human damages and more than 140 milliard dollars financial damages on counties and especially developing c...

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