جستجوی مقالات مرتبط با کلیدواژه "گلالرود" در نشریات گروه "جغرافیا"

One of main strategies for restricting the damage caused by the activity of landslides is assessment and zonation of different region in the term of susceptibility to landslide by prepare landslide zonation hazard map. Contain of the Gelalrood watershed of Ilam was reason have conditions climatically and Litho logy. Pro identifying locations landslide prone, first, known effective parameters in occurs that phenomena include soil and rock mettle, geology structure, hillside form, land use, relative elevation and groundwater. Then, for preparation information layers and evolution each parameters and composition there and upshot prepare landslide mapping utilize in geography information system. Using for weigh at yardsticks pro mountainous region in Anbalagan method. Yardstick weigh exist ingredient for every layer according to maximum role be which inner that layer and at landslide effective.