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Articles

Evaluation of erosion and sedimentation by satellaite data and MPSIAC model in watershed of Shirindareh barrier of Bognourd

Writers : Izad panah,Fahime؛Musaviharami,Reza؛Mahbubi,asadollah؛Ghafuri,Mohammad
Refference : Proceeding Of The First Applied Geological Congress Of Iran
Publishing Year : 1386

Abstract :
The interaction between water and soil as two vital element,caused destruction of soils.From navigative effects this process are:filling of dam reservoirs,destroy of nutrient material of soil,destruction of vegetation.For interception of difficultion,method and models are available.One of methods is a usage of empirical model for determination of soil erosion and sediment yield in watersheds,where the real sediment yield are not available.In this study,the MPSIAC method used in shirindarre (Bojnord) watershed.In this method,quantitive evaluation of geology factors, pedology, climate, run off,relief (topography),vegetation,land use,surface erosion and fluvial erosion have been determined and and sediment yield has been estimated.According to this study,the annual sediment yield in this watershed is about 302.This data can be used for watershed management in this regim.
Subject List : Remot Sensing Study

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