نتایج جستجو برای: erosion hazard index

تعداد نتایج: 482333  

Journal: :The International Journal of Science & Technoledge 2019

Journal: :Water 2023

The objective of this study was to assess the performance form-based and process-based models, local-scale reach-scale used examine bank retreat sediment transport in stream restoration. evaluated models were Bank Erosion Hazard Index (BEHI), Assessment for Nonpoint Source Consequences Sediment (BANCS), Stability Toe Model (BSTEM), HEC River Analysis System (HEC-RAS 1D). Model-to-model assessme...

Journal: :مرتع و آبخیزداری 0
یحیی پرویزی استادیار مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه، کرمانشاه محمد قیطوری استادیار مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه، کرمانشاه مسیب حشمتی استادیار مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه، کرمانشاه

the wepp physically model is able to dynamically simulate runoff and soil erosion using physical concepts of erosion and hydraulic of overland flow science considering plant growth, residue decomposition, winter process. determination of the capability of this model in runoff and erosion estimation in different range type with investigation the effects of management were the main objectives of ...

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :Engineer: Journal of the Institution of Engineers, Sri Lanka 2006

Journal: :Sustainability 2023

Sinkholes are a significant underground hazard that threatens infrastructure and lives sometimes results in fatalities. The annual cost of sinkhole damages exceeds $300 million, although this estimate is likely underestimated due to the need for national tracking. can also alter natural drainage patterns, leading increased flood risk. While sinkholes occur, those urban areas predominantly manma...

2015
Wen Nie Wei Xian Feng-Lin Xu Lin Chen Takayoshi Kobayashi

Rainfall-induced soil erosion of a mountain area plays a significant role in supplying sediment and shaping the landscape. The related area of soil erosion, as an index of the changed landscape, is easier to calculate visually using some popular imaging tools. By image analysis, our work shows that the changing of the soil erosion area admits the structure of an S-growth curve. Therefore, we pr...

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