• Introduction
    • About this manual
    • How to use this manual
      • Navigation
      • Searching
      • Tables
      • Figures
      • Networks
      • Commands
      • Parameter notation
      • Concentration nomenclature
      • Feedback
  • 1 Overview
    • 1.1 Context
    • 1.2 Features
      • 1.2.1 Usability
      • 1.2.2 Constituents and processes
    • 1.3 Science
    • 1.4 Versioning
    • 1.5 Support
  • 2 Architecture
    • 2.1 Context
    • 2.2 Simulation Tiers
      • 2.2.1 Tier 1: Simulation Class
      • 2.2.2 Tier 2: Model Class
      • 2.2.3 Tier 3: Constituent Model
      • 2.2.4 Tier 4: Computed Variables
    • 2.3 Linkage with TUFLOW FV
      • 2.3.1 Process
      • 2.3.2 Treatment of light
    • 2.4 Linkage with Other Hydrodynamic Models
  • 3 Process Descriptions
    • 3.1 Simulation Class: DO
      • 3.1.1 Overview
      • 3.1.2 Model Class: Oxygen
        • 3.1.2.1 Constituent Model: O2
      • 3.1.3 Model Class: Pathogens (optional)
        • 3.1.3.1 Constituent Model: Free
        • 3.1.3.2 Constituent Model: Attached
      • 3.1.4 Computed variables
    • 3.2 Simulation Class: Inorganics
      • 3.2.1 Overview
      • 3.2.2 Model Class: Oxygen
      • 3.2.3 Model Class: Silicate
        • 3.2.3.1 Constituent Model: Si
      • 3.2.4 Model Class: Inorganic nitrogen
        • 3.2.4.1 Constituent Model: AmmoniumNitrate
      • 3.2.5 Model Class: Inorganic phosphorus
        • 3.2.5.1 Constituent Model: FRPhs
        • 3.2.5.2 Constituent Model: FRPhsAds
      • 3.2.6 Model Class: Phytoplankton
        • 3.2.6.1 Constituent Model: Basic
        • 3.2.6.2 Constituent Model: Advanced
      • 3.2.7 Model Class: Pathogens (optional)
      • 3.2.8 Computed variables
    • 3.3 Simulation Class: Organics
      • 3.3.1 Overview
      • 3.3.2 Model Class: Oxygen
      • 3.3.3 Model Class: Silicate
      • 3.3.4 Model Class: Inorganic nitrogen
      • 3.3.5 Model Class: Inorganic phosphorus
      • 3.3.6 Model Class: Organic matter
        • 3.3.6.1 Constituent Model: Labile
        • 3.3.6.2 Constituent Model: Refractory
      • 3.3.7 Model Class: Phytoplankton
        • 3.3.7.1 Constituent Model: Basic
        • 3.3.7.2 Constituent Model: Advanced
      • 3.3.8 Model Class: Pathogens (optional)
      • 3.3.9 Computed variables
  • 4 Simulation Construction
    • 4.1 Context
    • 4.2 Units
    • 4.3 General arrangement
    • 4.4 TUFLOW FV control file commands
      • 4.4.1 WQ Module activation
      • 4.4.2 Initial and boundary conditions
        • 4.4.2.1 Initial conditions
        • 4.4.2.2 Boundary conditions
        • 4.4.2.3 Ordering
    • 4.5 Water quality control file commands
      • 4.5.1 Part 1: Simulation controls
      • 4.5.2 Part 2: Constituent model settings
      • 4.5.3 Part 3: Material specifications
      • 4.5.4 Summary
      • 4.5.5 Log files
    • 4.6 Simulation Class: DO
      • 4.6.1 Prerequisites
      • 4.6.2 Part 1: Simulation specification
      • 4.6.3 Part 2: Constituent model specification
        • 4.6.3.1 Model class: Oxygen
        • 4.6.3.2 Model class: Pathogens (optional)
      • 4.6.4 Part 3: Material specification
      • 4.6.5 Constituent ordering
        • 4.6.5.1 Pathogens (optional)
      • 4.6.6 Example
    • 4.7 Simulation Class: Inorganics
      • 4.7.1 Prerequisites
      • 4.7.2 Part 1: Simulation specification
      • 4.7.3 Part 2: Constituent model specification
        • 4.7.3.1 Model class: Oxygen
        • 4.7.3.2 Model class: Silicate
        • 4.7.3.3 Model class: Inorganic nitrogen
        • 4.7.3.4 Model class: Inorganic phosphorus
        • 4.7.3.5 Model class: Phytoplankton
        • 4.7.3.6 Model class: Pathogens (optional)
      • 4.7.4 Part 3: Material specification
      • 4.7.5 Constituent ordering
        • 4.7.5.1 Excluding phytoplankton
        • 4.7.5.2 Including phytoplankton
        • 4.7.5.3 Including pathogens (optional)
      • 4.7.6 Example
    • 4.8 Simulation Class: Organics
      • 4.8.1 Prerequisites
      • 4.8.2 Part 1: Simulation specification
      • 4.8.3 Part 2: Constituent model specification
        • 4.8.3.1 Model class: Oxygen
        • 4.8.3.2 Model class: Silicate
        • 4.8.3.3 Model class: Inorganic nitrogen
        • 4.8.3.4 Model class: Inorganic phosphorus
        • 4.8.3.5 Model class: Organic matter
        • 4.8.3.6 Model class: Phytoplankton
        • 4.8.3.7 Model class: Pathogens (optional)
      • 4.8.4 Part 3: Material specification
      • 4.8.5 Constituent ordering
        • 4.8.5.1 Labile
        • 4.8.5.2 Refractory
        • 4.8.5.3 Including pathogens (optional)
      • 4.8.6 Example
    • 4.9 Outputs
      • 4.9.1 WQ Module outputs
      • 4.9.2 TUFLOW FV outputs
      • 4.9.3 Units
  • Appendix
  • A Syntax of command descriptions
    • Commands
    • Arguments
    • Defaults
  • B Commands
  • C Demonstration model
  • D Processes: oxygen
    • D.1 Atmospheric oxygen flux
    • D.2 Sediment oxygen flux
  • E Processes: silicate
    • E.1 Sediment silicate flux
  • F Processes: inorganic nitrogen
    • F.1 Sediment ammonium and nitrate flux
    • F.2 Nitrification
    • F.3 Denitrification
    • F.4 Anaerobic oxidation of ammonium
    • F.5 Dissimilatory reduction of nitrate to ammonium
    • F.6 Wet deposition of inorganic nitrogen
    • F.7 Dry deposition of inorganic nitrogen
  • G Processes: inorganic phosphorus
    • G.1 Sediment FRP flux
    • G.2 Wet deposition of inorganic phosphorus
    • G.3 Dry deposition of inorganic phosphorus
    • G.4 Adsorption and desorption
      • G.4.1 Linear model
      • G.4.2 Quadratic model
    • G.5 Settling
  • H Processes: phyto general
    • H.1 General
    • H.2 Units
  • I Processes: phyto biomass rates
    • I.1 Primary productivity
    • I.2 Respiration
    • I.3 Exudation
    • I.4 Settling
      • I.4.1 None
      • I.4.2 Constant
      • I.4.3 Constant with density correction
      • I.4.4 Stokes
      • I.4.5 Motile
  • J Processes: phyto limitation
    • J.1 General
    • J.2 Temperature
      • J.2.1 None
      • J.2.2 Standard
    • J.3 Nitrogen
      • J.3.1 Basic phytoplankton constituent model
      • J.3.2 Advanced phytoplankton constituent model
    • J.4 Phosphorus
      • J.4.1 Basic phytoplankton constituent model
      • J.4.2 Advanced phytoplankton constituent model
    • J.5 Silicate
    • J.6 Light
      • J.6.1 Basic
      • J.6.2 Monod
      • J.6.3 Steele
      • J.6.4 Webb
      • J.6.5 Jassby
      • J.6.6 Chalker
      • J.6.7 Klepper
      • J.6.8 Integrated
    • J.7 Salinity
      • J.7.1 None
      • J.7.2 Freshwater
        • J.7.2.1 Primary productivity
        • J.7.2.2 Respiration
      • J.7.3 Marine
        • J.7.3.1 Primary productivity
        • J.7.3.2 Respiration
      • J.7.4 Mixed
        • J.7.4.1 Primary productivity
        • J.7.4.2 Respiration
      • J.7.5 Estuarine
  • K Processes: phyto uptake
    • K.1 Carbon
    • K.2 Nitrogen
      • K.2.1 Basic phytoplankton constituent model
      • K.2.2 Advanced phytoplankton constituent model
      • K.2.3 Nitrogen fixing
    • K.3 Phosphorus
      • K.3.1 Basic phytoplankton constituent model
      • K.3.2 Advanced phytoplankton constituent model
    • K.4 Silicate
  • L Processes: phyto losses
    • L.1 Carbon
    • L.2 Nitrogen
    • L.3 Phosphorus
    • L.4 Silicate
  • M Processes: phyto other
    • M.1 Self shading
    • M.2 Cell density
  • N Processes: organic matter
    • N.1 Sediment flux
    • N.2 Hydrolysis
      • N.2.1 Consumption
      • N.2.2 Production
    • N.3 Breakdown
      • N.3.1 Consumption
      • N.3.2 Production
    • N.4 Mineralisation
      • N.4.1 Consumption
      • N.4.2 Production
    • N.5 Activation
      • N.5.1 Consumption
      • N.5.2 Production
    • N.6 Photolysis
      • N.6.1 Consumption
      • N.6.2 Production
    • N.7 Self shading
    • N.8 Settling
      • N.8.1 None
      • N.8.2 Constant
      • N.8.3 Constant with density correction
      • N.8.4 Stokes
  • O Processes: pathogens
    • O.1 Mortality
    • O.2 Inactivation
    • O.3 Attachment
    • O.4 Settling
    • O.5 Other
      • O.5.1 Total pathogens
  • P Computed variables
  • Q Diagnostic variables
  • R Parameters
  • S Mass Conservation Model
    • S.1 Intent
    • S.2 Description
    • S.3 Model suite
    • S.4 Calculations
    • S.5 Access and execution
      • S.5.1 Access
      • S.5.2 Execution
    • S.6 Example results

TUFLOW FV Water Quality (WQ) Module User Manual Release Candiate 2025.2

Appendix G Processes: inorganic phosphorus

G Processes: inorganic phosphorus

  G.1 Sediment FRP flux

  G.2 Wet deposition of inorganic phosphorus

  G.3 Dry deposition of inorganic phosphorus

  G.4 Adsorption and desorption

    G.4.1 Linear model

    G.4.2 Quadratic model

  G.5 Settling