SAGA 9.4.2 | Tool Library Documentation

Diffuse Pollution Risk


Description

Diffuse Pollution Risk Mapping. This tool tries to reproduce in parts the methodology of the SCIMAP - Diffuse Pollution Risk Mapping - Framework.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputElevationgrid, inputDEM--
Channel Networkgrid, input, optionalCHANNEL--
Land Cover Weightsgrid, input, optionalWEIGHT--
Rainfallgrid, input, optionalRAIN--
OutputDelivery Indexgrid, outputDELIVERY--
Locational Riskgrid, outputRISK_POINT--
Diffuse Pollution Riskgrid, outputRISK_DIFFUSE--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Defaultfloating point numberWEIGHT_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Default: 1.000000
Defaultfloating point numberRAIN_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Default: 500.000000
Flow RoutingchoiceMETHOD-Available Choices: [0] D8 [1] MFD Default: 1
Channel Initiation Thresholdinteger numberCHANNEL_STARTminimum number of upslope contributing cells to start a channelMinimum: 1 Default: 150

Command Line


Usage: saga_cmd sim_hydrology 4 [-DEM ] [-CHANNEL ] [-WEIGHT ] [-WEIGHT_DEFAULT ] [-RAIN ] [-RAIN_DEFAULT ] [-DELIVERY ] [-RISK_POINT ] [-RISK_DIFFUSE ] [-METHOD ] [-CHANNEL_START ]
  -DEM:              	Elevation
	grid, input
  -CHANNEL:          	Channel Network
	grid, input, optional
  -WEIGHT:           	Land Cover Weights
	grid, input, optional
  -WEIGHT_DEFAULT:	Default
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -RAIN:             	Rainfall
	grid, input, optional
  -RAIN_DEFAULT:  	Default
	floating point number
	Minimum: 0.000000
	Default: 500.000000
  -DELIVERY:         	Delivery Index
	grid, output
  -RISK_POINT:       	Locational Risk
	grid, output
  -RISK_DIFFUSE:     	Diffuse Pollution Risk
	grid, output
  -METHOD:           	Flow Routing
	choice
	Available Choices:
	[0] D8
	[1] MFD
	Default: 1
  -CHANNEL_START:    	Channel Initiation Threshold
	integer number
	Minimum: 1
	Default: 150