Simulating flow direction over raster-based hill-slopes and computing topographic parameters (LS) on GIS

Beijing Linye Daxue Xuebao/Journal of Beijing Forestry University

Volumn 23, Issue 5, 2001, Pages 10-14

  Wu, D ^a   Liu, P ^a   Tang, X ^a   Zhu, Q ^a   Zhu, J ^a  

^a BEIJING FORESTRY UNIVERSITY   (China)

Author keywords

DEM; LS value calculation; Raster based; Simulation flow direction over hill slopes; View GIS

Indexed keywords

COMPUTER SIMULATION; DATABASE SYSTEMS; EROSION; FORESTRY; RUNOFF; SOILS; WATERSHEDS;

RASTER BASED HILL SLOPES; SIMULATION FLOW DIRECTION; SPATIAL DISTRIBUTION;

GEOGRAPHIC INFORMATION SYSTEMS;

SOIL EROSION;

EID: 0035446443     PISSN: 10001522     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. RUSLE: Revised universal soil loss equation
2. GIS procedure for automatically calculating the USLE LS factor on topographically complex landscape units
3. Digital elevation model networks (DEMON); A model of flow over hill slopes for computation of contributing and dispersal areas
4. Comparison of single and multiple flow direction algorithms for computing topographic parameters in TOPMODEL
5. Terrain analysis: Integration into the agriculture non-point source (AGNPS) pollution model
6. Soil erosion modeling using ANSWERS and geographical information system
7. The ln (a/tan β) Index: How to calculate it and how to use it within the TOPMODEL framework
8. GIS-based land surface/subsurface modeling: New potential for new models