搜索结果: 1-15 共查到“测绘科学技术 erosion”相关记录40条 . 查询时间(0.054 秒)
IMPACT OF LAND USE CHANGE TO THE SOIL EROSION ESTIMATION FOR CULTURAL LANDSCAPES: CASE STUDY OF PAPHOS DISRICT IN CYPRUS
Soil erosion Land use change RUSLE/USLE GIS Cultural landscapes Earth Observation satellite remote sensing
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2017/6/20
In 2006 UNESCO report has identified soil loss as one of the main threats of climate change with possible impact to natural and cultural heritage. The study illustrated in this paper shows the results...
INTEGRATED PROCESSING OF HIGH RESOLUTION TOPOGRAPHIC DATA FOR SOIL EROSION ASSESSMENT CONSIDERING DATA ACQUISITION SCHEMES AND SURFACE PROPERTIES
UAV photogrammetry TLS data fusion scan geometry surface roughness soil erosion
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2016/11/11
Soil erosion is a decisive earth surface process strongly influencing the fertility of arable land. Several options exist to detect soil erosion at the scale of large field plots (here 600 m2), which ...
DERIVING LAND USE AND CANOPY COVER FACTOR FROM REMOTE SENSING AND FIELD DATA IN INACCESSIBLE MOUNTAINOUS TERRAIN FOR USE IN SOIL EROSION MODELLING
Illumination variations correction of topography induced constrains Canopy cover factor estimation NDVI
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2016/1/3
Soil erosion is one of the severe land degradation problems in many parts of the world. It not only affects on decreasing agricultural productivity but also it causes disasters such as siltation of re...
SOIL EROSION MODELLING BY USING GIS&REMOTE SENSING:A CASE STUDY,GANOS MOUNTAIN
Environment GIS Hazards Land Cover Prediction Vegetation Monitoring
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2016/1/3
This paper focuses on the size of the amount of soil loss because of the erosion in the surrounding area of the Ganos Mountain over Thrace Peninsula region in Turkey. Ganos Mountain is the second high...
CARTOGRAPHIC MONITORING OF A SOIL EROSION OF THE MOUNTAIN TERRITORY OF TAJIKISTAN
Satellite Image Land Degradation Photo Tone Textures Structure Mapping
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2015/12/28
Study and analysis of available satellite images (SI) and comparison those with traditional soil-erosive cartographic materials have shown that the satellite images have high information capability. T...
GIS-BASED APPROACH FOR CHANGE AND PREDICTION OF SOIL EROSION
USLE DEM TIN Soil and Water Conservation
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2015/12/28
The paper has the goal to evaluate if the Universal Soil Loss Equation (USLE)applied using thematic paper maps and a DEM is sufficient to generate a model to map and predict the influences on the envi...
MAPPING AND MONITORING OF THE IMPACT OF GULLY EROSION IN SOUTHEASTERN NIGERIA WITH SATELLITE REMOTE SENSING AND GEOGRAPHIC INFORMATION SYSTEM
Land Degradation Landcover Landuse Topography Soil Erosion Settlements Gullies Vegetation
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2015/12/28
Gully Erosion, in part, explains soil erosion. Soil erosion is described as an accelerated process under which soil is bodily displaced and transported away faster than it can be formed. The agents of...
SIMULATION OF WATER SOIL EROSION EFFECTS ON SEDIMENT DELIVERY TO DOBCZYCE RESERVOIR
Geographic Information Science Soil Erosion Water Quality Spatial Modeling Sediment Yield RUSLE Sediment Delivering Ratio
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2015/12/28
Synoptic information on suspended matter inflow into reservoirs is important because of the potential storage capacity reduction and water contamination. Such prognosis is difficult to obtain only fro...
ASSESSMENT OF SOIL EROSION RISK IN NORTHERN THAILAND
Northern Thailand Soil Erosion Risk Evaluation Land Cover IMAGE\LDM
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2015/12/28
Soil erosion is very serious in Thailand especially in northern Thailand. Important on-side effects of soil erosion may be the decline in qualities of soil related to agricultural productivity. So it ...
A SOIL EROSION MODEL BASED ON CELLULAR AUTOMATA
Cellular Automata Spatio-Temporal Modeling Erosion Process Model Watershed
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2015/12/23
It is of great significance to dynamically simulate and forecast the development and evolutionary of soil erosion process.Traditionally, most of soil erosion models are essentially steady-state models...
Integrated Use of Remote Sensing and GIS for Predicting Soil Erosion Process
Spatial Analysis Integration Analytical Photogrammetry Data Integration Hazard Mapping
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2015/12/18
Soil erosion is one of the most important environmental problems, and it remains a major threat to the land use of mountainous environment. Runoff from eroding mountainous landscapes contains sediment...
EROSION HAZARD MAPPING FOR MICRO-WATERSHED PRIORITIZATION USING REMOTE SENSING AND GIS TECHNIQUES
Land Use/Cover Watershed Prioritization Erosion Hazards
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2015/8/31
Proper management of watersheds is essential for the conservation of water and land resources and their management for optimum
productivity. A comprehensive watershed management programme needs to im...
PROCESS BASED MODELING FOR SIMULATING SURFACE RUNOFF AND SOIL EROSION AT WATERSHED BASIS
Surface runoff Erosion Watershed
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2015/8/28
Water Erosion Prediction Project (WEPP), a process based erosion model that computes spatial and temporal distributions of surface
runoff, soil loss and sediment deposition from overland flow on hill...
MODELING APPROACH IN SOIL EROSION RISK ASSESSMENT AND CONSERVATION PLANNING IN HILLY WATERSHED USING REMOTE SENSING AND GIS
Remote Sensing GIS Watershed
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2015/8/28
The present study was employed within Geographic Information System (GIS) environment to predict erosion risk following semiempirical
Morgan, Morgan & Finney (MMF) model. The digital elevation map (D...
Study on Soil Erosion and Sedimentation in Alashtar Watershed Using Image Processing Software
Remote Sensing Soil Modeling
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2015/7/9
In this research, an attempted has been made to study soil erosion and sedimentation rates in Alashtar watershed basin, Lorestan province
of Iran using MPSIAC method. Different data including TM imag...