Difference between revisions of "Water balance outputs across tools"

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water balance output table
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{| class="wikitable"
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! Flux or storage !! Tool output and/or calculation approach !!  !!  !!  !!  !!
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|-
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|  || WRSM (Sami GW) || SPATSIM (Hughes GW) || ACRU (ACRU4) || SWAT (ArcSWAT2012) || MIKE-SHE semi-distributed || MIKE-SHE fully distributed
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|-
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| AET total ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no* || no* || no* || no* || yes || yes
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|-
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|  || calculate: long term ave: precip. - runoff – Δ soil storage - Δ GW storage (not monthly due to lags) || calculate: ET output (includes canopy interception) + AET from GW (external calculation) || calculate: canopy evap. + AET from soil || calculate:  AET from soil + AET from GW ||  || (includes evaporation from surface ponding)
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|-
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| Output scale || (runoff module) ||  (subcatchment) ||  (HRU) || (HRU) ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| Canopy int. evaporation ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no# || yes || yes || no || yes || yes
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|-
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| Output scale ||  ||  subcatchment ||  HRU ||  ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| AET from soil  ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no # || yes || yes || yes || yes * || yes *
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|-
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| Output scale ||  ||  subcatchment ||  HRU ||  HRU, subcatchment, & catchment ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| AET from GW ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no # || no  || (n/a) || yes || yes || yes *
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|-
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|  ||  || calculate: algorithm ||  || (‘Revap’) ||  ||
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|-
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| Output scale ||  ||  subcatchment ||  ||  HRU ||  subcatchment aquifer & catchment ||  grid cell, polygon, catchment,  aquifer layer or all
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|-
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| Runoff (RO) total ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes || yes || yes || yes || yes || yes
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|-
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| Output scale ||  runoff module & route (any scale) ||  subcatchment ||  HRU, subcatchment, & catchment. ||  HRU, subcatchment, & catchment ||  river cross section ||  river cross section
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|-
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| Surface  runoff ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no **  || yes || no || yes || yes * || yes *
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|-
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|  || calculate: RO total – interflow – aquifer RO ||  || calculate: “Quickflow” – “DelayedStormflow” ||  ||  ||
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|-
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| Output scale ||  runoff module ||  subcatchment ||  HRU ||  HRU, subcatchment, & catchment ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| Interflow ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes || yes || yes % || yes || yes || yes *
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|-
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|  ||  || (‘soil moisture runoff’) || (‘DelayedStormflow’) || (‘Lateral Q’) ||  || (saturated zone upper layer)
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|-
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| Output scale ||  runoff module  ||  subcatchment ||  HRU ||  HRU, subcatchment, & catchment. ||  subcatchment interflow reservoir ||  grid cell, polygon, catchment
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|-
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| Aquifer to channel ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes || yes || yes  || yes || yes || yes *
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|-
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|  ||  ||  || (‘Baseflow’) ||  ||  ||
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|-
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| Output scale ||  runoff module  ||  subcatchment ||  HRU & subcatchment ||  HRU, subcatchment, & catchment. ||  subcatchment aquifer & catchment ||  grid cell, polygon, catchment,  aquifer layer or all
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|-
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| Aquifer GW flow in/out ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || no  || yes || no  || no  || no  || yes *
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|-
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| Output scale ||  ||  subcatchment ||  ||  ||  ||  grid cell, polygon, catchment
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|-
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| Soil profile storage ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes || yes || yes || yes || yes * || yes *
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|-
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| Output scale ||  runoff module ||  subcatchment ||  soil layer in HRU ||  HRU, subcatchment, & catchment. ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| Aquifer storage ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes || no # || yes || yes || yes || yes *
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|-
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| Output scale ||  runoff module ||  ||  HRU ||  HRU & subcatchment ||  subcatchment aquifer & catchment ||  grid cell, polygon, catchment,  aquifer layer or all
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|-
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| Percolation out of soil storage ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes  || yes || yes || yes || yes * || yes *
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|-
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|  || (‘total recharge’) || (same as recharge) || (same as recharge) ||  ||  ||
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|-
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| Output scale ||  runoff module ||  subcatchment ||  HRU ||  HRU, subcatchment, & catchment. ||  grid cell, polygon, catchment ||  grid cell, polygon, catchment
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|-
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| Aquifer recharge ||  ||  ||  ||  ||  ||
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|-
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| Output (Y/N) || yes (‘aquifer recharge’) || yes || yes || yes || yes || yes *
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|-
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|  ||  ||  || ( ‘SaturatedFlow’ B horizon + ‘UnsaturatedFlow’ if option to include is selected) ||  ||  ||
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|-
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| Output scale ||  runoff module ||  subcatchment ||  HRU ||  HRU & subcatchment ||  subcatchment aquifer & catchment ||  grid cell, polygon, catchment,  aquifer layer or all
 +
|}

Revision as of 22:54, 27 April 2021

Flux or storage Tool output and/or calculation approach
WRSM (Sami GW) SPATSIM (Hughes GW) ACRU (ACRU4) SWAT (ArcSWAT2012) MIKE-SHE semi-distributed MIKE-SHE fully distributed
AET total
Output (Y/N) no* no* no* no* yes yes
calculate: long term ave: precip. - runoff – Δ soil storage - Δ GW storage (not monthly due to lags) calculate: ET output (includes canopy interception) + AET from GW (external calculation) calculate: canopy evap. + AET from soil calculate: AET from soil + AET from GW (includes evaporation from surface ponding)
Output scale (runoff module) (subcatchment) (HRU) (HRU) grid cell, polygon, catchment grid cell, polygon, catchment
Canopy int. evaporation
Output (Y/N) no# yes yes no yes yes
Output scale subcatchment HRU grid cell, polygon, catchment grid cell, polygon, catchment
AET from soil
Output (Y/N) no # yes yes yes yes * yes *
Output scale subcatchment HRU HRU, subcatchment, & catchment grid cell, polygon, catchment grid cell, polygon, catchment
AET from GW
Output (Y/N) no # no (n/a) yes yes yes *
calculate: algorithm (‘Revap’)
Output scale subcatchment HRU subcatchment aquifer & catchment grid cell, polygon, catchment, aquifer layer or all
Runoff (RO) total
Output (Y/N) yes yes yes yes yes yes
Output scale runoff module & route (any scale) subcatchment HRU, subcatchment, & catchment. HRU, subcatchment, & catchment river cross section river cross section
Surface runoff
Output (Y/N) no ** yes no yes yes * yes *
calculate: RO total – interflow – aquifer RO calculate: “Quickflow” – “DelayedStormflow”
Output scale runoff module subcatchment HRU HRU, subcatchment, & catchment grid cell, polygon, catchment grid cell, polygon, catchment
Interflow
Output (Y/N) yes yes yes % yes yes yes *
(‘soil moisture runoff’) (‘DelayedStormflow’) (‘Lateral Q’) (saturated zone upper layer)
Output scale runoff module subcatchment HRU HRU, subcatchment, & catchment. subcatchment interflow reservoir grid cell, polygon, catchment
Aquifer to channel
Output (Y/N) yes yes yes yes yes yes *
(‘Baseflow’)
Output scale runoff module subcatchment HRU & subcatchment HRU, subcatchment, & catchment. subcatchment aquifer & catchment grid cell, polygon, catchment, aquifer layer or all
Aquifer GW flow in/out
Output (Y/N) no yes no no no yes *
Output scale subcatchment grid cell, polygon, catchment
Soil profile storage
Output (Y/N) yes yes yes yes yes * yes *
Output scale runoff module subcatchment soil layer in HRU HRU, subcatchment, & catchment. grid cell, polygon, catchment grid cell, polygon, catchment
Aquifer storage
Output (Y/N) yes no # yes yes yes yes *
Output scale runoff module HRU HRU & subcatchment subcatchment aquifer & catchment grid cell, polygon, catchment, aquifer layer or all
Percolation out of soil storage
Output (Y/N) yes yes yes yes yes * yes *
(‘total recharge’) (same as recharge) (same as recharge)
Output scale runoff module subcatchment HRU HRU, subcatchment, & catchment. grid cell, polygon, catchment grid cell, polygon, catchment
Aquifer recharge
Output (Y/N) yes (‘aquifer recharge’) yes yes yes yes yes *
( ‘SaturatedFlow’ B horizon + ‘UnsaturatedFlow’ if option to include is selected)
Output scale runoff module subcatchment HRU HRU & subcatchment subcatchment aquifer & catchment grid cell, polygon, catchment, aquifer layer or all
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