soilmodel_traveltime Module Reference

Functions/Subroutines
subroutine, public	soil_traveltime_processes (i, j, iluse, subst, thickness, soilstate, infilt, release)
subroutine	decay_of_simplesubstance (j, iluse, soillayer, subst, vol, conc)
subroutine	decay_of_simplesubstance_sorbedphase (j, iluse, subst, pool)
subroutine	left_after_decay (timesteps, soillayer, decaypar, totluse, totslc, fractionleft)
subroutine	release_from_pool (subst, pool, qmm, release)
subroutine, public	distribute_soil_load (i, j, n, load, load3, soilstate, model9)

Detailed Description

HYPE substance simplified soil model based on travel time through soil and half life of pollutants to simulate losses in soil.

Function/Subroutine Documentation

decay_of_simplesubstance()

subroutine soilmodel_traveltime::decay_of_simplesubstance	(	integer, intent(in)	j,
		integer, intent(in)	iluse,
		integer, intent(in)	soillayer,
		integer, intent(in)	subst,
		real, intent(in)	vol,
		real, dimension(numsubstances), intent(inout)	conc
	)

Decay processes of simple substance in dissolved phase.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	j	index of class
[in]	iluse	index of landuse
[in]	soillayer	soil layer (1-3)
[in]	subst	index of substance
[in]	vol	volume of water
[in,out]	conc	concentration of water (-)

Here is the call graph for this function:

Here is the caller graph for this function:

decay_of_simplesubstance_sorbedphase()

subroutine soilmodel_traveltime::decay_of_simplesubstance_sorbedphase	(	integer, intent(in)	j,
		integer, intent(in)	iluse,
		integer, intent(in)	subst,
		real, intent(inout)	pool
	)

Decay of simple substance in sorbed or particulate phase.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	j	index of class
[in]	iluse	index of landuse
[in]	subst	index of substance
[in,out]	pool	amount of substance

Here is the call graph for this function:

Here is the caller graph for this function:

distribute_soil_load()

subroutine, public soilmodel_traveltime::distribute_soil_load	(	integer, intent(in)	i,
		integer, intent(in)	j,
		integer, intent(in)	n,
		real, dimension(n), intent(in)	load,
		real, dimension(n), intent(out)	load3,
		type(soilstatetype), intent(inout)	soilstate,
		integer, dimension(0:n), intent(in), optional	model9
	)

Distribute soil load between surface pool and soil layers.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	i	index of subbasin
[in]	j	index of class
[in]	n	number of substances
[in]	load	load to soil
[out]	load3	load to soil layer 3
[in,out]	soilstate	Soil states

Algoritm Initiate

For every substance simulated with traveltime model

• Get parameter values for current substance

• Calculate the loads distribution (fractions)

• Calculate the distributed load

Add the distributed loads to the pools

Output

Here is the call graph for this function:

Here is the caller graph for this function:

left_after_decay()

subroutine soilmodel_traveltime::left_after_decay	(	integer, intent(in)	timesteps,
		integer, intent(in)	soillayer,
		real, intent(in)	decaypar,
		real, intent(in)	totluse,
		real, intent(in)	totslc,
		real, intent(out)	fractionleft
	)

Fraction left of substance after decay processes.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	timesteps	time in number of timesteps
[in]	soillayer	soil layer (1-3)
[in]	decaypar	decay parameter [half life in days]
[in]	totluse	time of travel landuse scaling parameter [days]
[in]	totslc	time of travel scaling parameter of class (used if no totpar set) [days]
[out]	fractionleft	fraction remaining after decay

Here is the call graph for this function:

Here is the caller graph for this function:

release_from_pool()

subroutine soilmodel_traveltime::release_from_pool	(	integer, intent(in)	subst,
		real, intent(inout)	pool,
		real, intent(in)	qmm,
		real, intent(out)	release
	)

Release from surface pool on ground due to rain/snowmelt or surface runoff.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	subst	index of substance
[in,out]	pool	surface pool of substance
[in]	qmm	water in mm/ts in precipitation or surface runoff or infiltration
[out]	release	release of substance from surface pool

Here is the caller graph for this function:

soil_traveltime_processes()

subroutine, public soilmodel_traveltime::soil_traveltime_processes	(	integer, intent(in)	i,
		integer, intent(in)	j,
		integer, intent(in)	iluse,
		integer, intent(in)	subst,
		real, dimension(maxsoillayers), intent(in)	thickness,
		type(soilstatetype), intent(inout)	soilstate,
		real, intent(in)	infilt,
		real, intent(out)	release
	)

Calculate substance processes in soil by traveltime soil model.

Reference ModelDescription Nitrogen and phosphorus in land routines (Nutrient soil leakage from outer source)

Parameters

[in]	i	index of subbasin
[in]	j	index of class
[in]	iluse	index of landuse
[in]	subst	index of substance
[in]	thickness	thickness of soil layers
[in,out]	soilstate	Soil states
[in]	infilt	gross infiltration (snowmelt and precipitation)
[out]	release	release from surface pool

Here is the call graph for this function:

Here is the caller graph for this function: