An evaluation of an enhanced soil erosion and landscape evolution model: a case study assessment of the former Nabarlek uranium mine, Northern Territory, Australia

2008 ◽  
Vol 33 (13) ◽  
pp. 2045-2063 ◽  
Author(s):  
G. R. Hancock ◽  
J. B. C. Lowry ◽  
D. R. Moliere ◽  
K. G. Evans
2000 ◽  
Author(s):  
Daniel B. Collins ◽  
Gregory E. Tucker ◽  
Nicole M. Gasparini ◽  
Rafael L. Bras

2012 ◽  
Vol 37 (10) ◽  
pp. 1046-1055 ◽  
Author(s):  
Tom J. Coulthard ◽  
Greg R. Hancock ◽  
John B. C. Lowry

2019 ◽  
Vol 44 (5) ◽  
pp. 1163-1177 ◽  
Author(s):  
G.R. Hancock ◽  
T. Wells ◽  
C. Dever ◽  
M. Braggins

2019 ◽  
Vol 12 (7) ◽  
pp. 2837-2854 ◽  
Author(s):  
Brendan Alexander Harmon ◽  
Helena Mitasova ◽  
Anna Petrasova ◽  
Vaclav Petras

Abstract. While there are numerical landscape evolution models that simulate how steady-state flows of water and sediment reshape topography over long periods of time, r.sim.terrain is the first to simulate short-term topographic change for both steady-state and dynamic flow regimes across a range of spatial scales. This free and open-source Geographic Information Systems (GIS)-based topographic evolution model uses empirical models for soil erosion and a physics-based model for shallow overland water flow and soil erosion to compute short-term topographic change. This model uses either a steady-state or unsteady representation of overland flow to simulate how overland sediment mass flows reshape topography for a range of hydrologic soil erosion regimes based on topographic, land cover, soil, and rainfall parameters. As demonstrated by a case study for the Patterson Branch subwatershed on the Fort Bragg military installation in North Carolina, r.sim.terrain simulates the development of fine-scale morphological features including ephemeral gullies, rills, and hillslopes. Applications include land management, erosion control, landscape planning, and landscape restoration.


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