نتایج جستجو برای: geomorphic indices

تعداد نتایج: 85071  

Journal: :مرتع و آبخیزداری 0
امید بیات گروه خاک شناسی دانشگاه صنعتی اصفهان حمیدرضا کریم زاده استادیار مرتع و ابخیزداری/ دانشکده مهندسی منابع طبیعی/ دانشگاه صنعتی اصفهان مصطفی کریمیان اقبال دانشیار خاکشناسی/ دانشگاه تربیت مدرس حسین خادمی گروه خاکشناسی/ دانشگاه صنعتی اصفهان

despite of suitable geological and climatic conditions for forming and evolution of alluvial fans and importance of this landform as soil and water resources in arid regions, there are limited studies about this landform in iran. in the present study, evolution and pedogenic development of geomorphic surfaces of an alluvial fan in eastern isfahan were studied by using remote sensing, field and ...

2003
William E. Dietrich Dino G. Bellugi Leonard S. Sklar Jonathan D. Stock Arjun M. Heimsath Joshua J. Roering

A geomorphic transport law is a mathematical statement derived from a physical principle or mechanism, which expresses the mass flux or erosion caused by one or more processes in a manner that: 1) can be parameterized from field measurements, 2) can be tested in physical models, and 3) can be applied over geomorphically significant spatial and temporal scales. Such laws are a compromise between...

2001
RONALD I. DORN

Three hundred and twenty-eight geomorphology articles published in the last quarter of the 20th century were cited 20 or more times in Institute for Scientific Information (ISI) indices, as of 15 May 2001. At the close of the 20th century, wellcited geomorphology is highly multidisciplinary and interdisciplinary with the most dominant fields being in biological, civil engineering, earth science...

2003
Jonathan D. Phillips

Nonlinearity is common in geomorphology, though not present or relevant in every geomorphic problem. It is often ignored, sometimes to the detriment of understanding surface processes and landforms. Nonlinearity opens up possibilities for complex behavior that are not possible in linear systems, though not all nonlinear systems are complex. Complex nonlinear dynamics have been documented in a n...

2009
KYLE E. JURACEK FAITH A. FITZPATRICK

In the United States, several thousand stream gages provide what typically is the only source of continuous, long-term streamflow and channel-geometry information for the locations being monitored. In this paper, the geomorphic content of stream-gage information, previous and potential applications of stream-gage information in fluvial geomorphic research and various possible limitations are de...

Aims and Backgrounds: Almost no area in the world can be found that has not been affected by tectonic processes. The morpho-tectonic indices of the basin are used to investigate the active tectonics. Morphometry can be defined as the quantitative measurement of the shape of the Earth's landscape that using these quantitative measurements can identify areas with active tectonics. The purpose o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1382

‏‎translation as a comunicative process is always said to be associated with various aspects of meaning loss or gain. subtitling as a mode of translating, due to special discoursal and textual conditions imposed upon it, is believed to be an obvious case of this loss or gain. presenting the spoken sound track of a film in writing and synchronizing the perception of this text by the viewers with...

شرفی, سیامک , عباسی, حامد, مریانجی, زهره ,

Natural hazards are basically the changes that occur in environmental conditions, causing a disruption of the natural life of the people and their exposure to hazardous and degradable elements and elements. Establishing cities and residential areas on landforms has created new perspectives. The development of these areas has altered the geostationary balance of many landforms, and the response ...

1998
GERRIT A. J. PLATENKAMP

The effects of substrate geomorphic surface and physical vernal pool dimensions on plant species richness and composition, and large branchiopod occurrences were investigated for 814 vernal pools at Beale Air Force Base, Yuba County, California. Vernal pools mostly occurred on four geomorphic surfaces: the Mehrten, Laguna, Riverbank, and Modesto Formations. Plant species richness was positively...

Journal: :Journal Of Asian Earth Sciences: X 2022

Assam region is mainly formed by the deposit and erosion process of Brahmaputra River. The frequency seismic events results in landform deformation, which highly influences drainage basin pattern causes anomalies, having a subsequent effect on flood distribution pattern. In present study, morphometric parameters geomorphic indices for are derived from SRTM DEM data 30 m resolution using GIS to ...

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