Edge Contamination

Author: V.Olaya (c) 2004
Menu: Terrain Analysis | Hydrology | Flow Accumulation

Description

This tool uses flow directions to estimate possible contamination effects moving from outside of the grid passing the edge into its interior. This means that derived contributing area values might be underestimated for the marked cells. Cells not contamined will be marked as no data.

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Elevation	grid, input	`ELEVATION`	-	-
Output	Edge Contamination	grid, output	`CONTAMINATION`	-	-
Options	Grid System	grid system	`PARAMETERS_GRID_SYSTEM`	-	-
Options	Method	choice	`METHOD`	-	Available Choices: [0] single flow direction [1] multiple flow direction Default: 0

Command Line


Usage: saga_cmd ta_hydrology 13 [-ELEVATION ] [-CONTAMINATION ] [-METHOD ]
  -ELEVATION:    	Elevation
	grid, input
  -CONTAMINATION:	Edge Contamination
	grid, output
  -METHOD:       	Method
	choice
	Available Choices:
	[0] single flow direction
	[1] multiple flow direction
	Default: 0