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Soil erosion spatial modelling with RUSLE in ArcGIS software
Quick Facts
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Medium of instructions
English
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Mode of learning
Self study
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Mode of Delivery
Video and Text Based
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Course and certificate fees
Fees information
₹ 2,699
certificate availability
Yes
certificate providing authority
Udemy
The syllabus
Introduction
Fundamental theory
- Soil
- Soil erosion
- Soil erosion prevention
- Different soil erosion models
- RUSLE model concept
R factor (Rainfall erosivity)
- R factor. Theory
- Download precipitation data
- Global rainfall erosivity map from ESDAC
- Working with precipitation in NetCDF file of CRU
- Reproject monthly rainfall data
- R factor calculation with CRU monthly data
- R factor from EUJRE
- R factor for 30 meter pixel resolution
K factor (Soil erodibility)
- K factor. Theory
- K factor calculation in Excel for dominant soil from FAO soil
- Fill attribute table with K factor
- Make K factor raster image
LS factor (Slope length)
- LS factor. Theory
- Download DEM
- Create Fill and flow direction for study area
- Flow accumulation
- Slope in radians
- LS factor map
- Correct LS values above 1000
C factor (Land use and land cover)
- С factor. Theory
- Download Landsat images
- Composite bands
- Mosaic Landsat images
- NDVI map
- Making C factor map
P factor (Conservation practice factor)
- P factor. Theory
- P factor table for slope and land cover
- Supervised classification of the study area in ArcGIS
- Reclasiffy slope and combine with classification map
- Assigning P factor values for classes in attribute table
- Extracting P values into seperate raster dataset and reprojecting
Final water erosion modelling with RUSLE
- Making the final RUSLE model
- Resample into 100 meter resolution
- Making image representation for final map
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