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Movies

 

  • Slim Water Management, case Rijnland
  • Innovatie in Perkpolder, peilbuizen beschermen grondwater tegen verzilting
  • The Challenges of Saline Groundwater
  • Zoetwater zelfvoorzienendheid, Deltaproof
  • GO-FRESH: Ondergrondse waterbergingsproeven Proeftuin Zuidwestelijke Delta
  • Kansrijke oplossingen voor een robuuste zoetwatervoorziening(Uitleg GO-FRESH 3 proeven, 4m20s)

  • Kreekrug Infiltratie Proef in bedrijf (2m39s)
  • De effectiviteit van het doorspoelen van polders in Nederland
  • De bronnen van verzilting, en de lange geschiedenis die eraan voorafgaat, case NL
  • Nederland, een Landschap gevormd door Mens en Natuur
  • Lectures Density dependent groundwater flow,

    UNESCO-

    IHE, Delft, 17-18

    -19

    -22-

    23

    24 June

    2015

    2020

    Download: Lecture notes Density Dependent Groundwater FlowDownload: Powerpoint presentation sheets: pdf format  

    Download: Henry's problem: pdf document Lecture Notes: Density Dependent Groundwater Flow

    Download: Animations 

    Exercises 

    Vertical interface: Henry's problem: PMWIN files

    • Download: 
    Elder's problem 
    • Download: 
    Elder's problem: PMWIN files 
    Download:  pdf   

    Freshwater lens:

    PMWIN files 

    Download:   word documents Henry, Elder, Vertical Interface, Freshwater Lens  

    Download:   animation Elder

    Regional Workshop on Saltwater Intrusion Modeling & Implications of Sea Level Rise, July 23-24, 2014

    Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 20, 24-25 June 2014

    Download: Powerpoint presentation (in pdf format) 
    Download: Solution analytical exercises 
    Download: Word doc: Vertical interface between fresh and saline groundwater 
    Download: PMWIN files: Vertical interface between fresh and saline groundwater 
    Download: Word doc: Evolution of a freshwater lens in a coastal area 
    Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
    Download: Word doc: Henry's problem 
    Download: PMWIN files: Henry's problem 
    Download: Word doc: Elder's case 
    Download: PMWIN files: Elder's case 
    Download: Lecture notes Density Dependent Groundwater Flow

    Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 24-25-26 June 2013

    Download: Powerpoint presentation (in pdf format) 
    Download: Solution analytical exercises 
    Download: Word doc: Vertical interface between fresh and saline groundwater 
    Download: PMWIN files: Vertical interface between fresh and saline groundwater 
    Download: Word doc: Evolution of a freshwater lens in a coastal area 
    Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
    Download: Word doc: Henry's problem 
    Download: PMWIN files: Henry's problem 
    Download: Word doc: Elder's case 
    Download: PMWIN files: Elder's case 
    Download: Lecture notes Density Dependent Groundwater Flow

    Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 14, 28, 29 June 2012

    Download: Powerpoint presentation (in pdf format) 
    Download: Solution analytical exercises 
    Download: Word doc: Vertical interface between fresh and saline groundwater 
    Download: PMWIN files: Vertical interface between fresh and saline groundwater 
    Download: Word doc: Evolution of a freshwater lens in a coastal area 
    Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
    Download: Lecture notes Density Dependent Groundwater Flow

    Master Class Salt Water Intrusion, 27-29 July 2011, Can Tho, Vietnam

    Download: Powerpoint presentation (in pdf format) 
    Download: Word doc: Vertical interface between fresh and saline groundwater 
    Download: PMWIN files: Vertical interface between fresh and saline groundwater 
    Download: Word doc: Evolution of a freshwater lens in a coastal area 
    Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
    Download: PMWIN files: Henry's case: salt water intrusion, case study 
    Download: Lecture notes Density Dependent Groundwater Flow

    Henry's problem:

    Elder's problem:

    Download: word documents Henry, Elder, Vertical Interface, Freshwater Lens  

    Additional material 

    Download: info on numerical dispersion and oscillation: Chapter 8, p. 119-132

    Download: animation Elder

    Download: Solution exercises lecture notes

    Total Commander:  link

    Download: Some Total Commander Hotkeys 

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    Course Hazards and risk assessment GEO4-4425, Utrecht University, 20 March 2020

    Topic: Vulnerability of groundwater systems to flooding events

    Download:   Powerpoint presentation: pdf format  
    Download:   Effect saline flooding event on groundwater: pdf document  
    Download:   saltfresh_flooding: PMWIN files, Exercise 1
    Download:   saltfresh_flooding: PMWIN files, Exercise 5

    Lecture Notes Density Dependent Groundwater Flow: Salt water intrusion in coastal aquifers

    Auteur: Gualbert Oude Essink 
    Dictaat: Density Dependent Groundwater Flow

    Density Dependent Groundwater Flow, Salt Water Intrusion

    Description: Salt Water Intrusion and Heat Transport
    Author: Gualbert Oude Essink
    Lecture notes: Density Dependent Groundwater Flow

    PART I Salt water intrusion in coastal aquifers

    1 Introduction
    2 Characteristics of a density dependen groundwater system


    -Chemical characteristics of water
    -Equation of motion (Darcy’s law), continuity and solute transport


    -Boussinesq approximation
    -Brine groundwater

    3 Freshwater head

    -Introduction, horizontal flow and vertical flow

    4 The concept of a fresh-saline interface

    -Badon Ghijben-Herzberg principle
    -Evolution of a freshwater lens in a phreatic aquifer
    -Upconing of saline groundwater
    -Effect of a relative sea level rise

    5 Control of salt water intrusion

    -Countermeasures to control salt water intrusion
    -Monitoring of salt water intrusion

    6 Numerical

    modelling
    -Introduction
    -Problems with 3D modelling of salt water intrusion
    -Some computer codes, MOCDENS3D
    6.5 Examples of numerical

    modelling

    with MOCDENS3D
    -Vertical interface, saltwater pocket in a fresh groundwater environment
    -Evolution of a freshwater lens
    -Henry’s problem, Hydrocoin, level 1, case 5, Elder problem


    7 Salt water intrusion in the Netherlands

    PART II

    8 Heat transport in porous media:

    concept

    introduction

    8 Introduction
    -Heat transport: conduction-convection equation
    -Analogy of heat and solute transport
    -Linear stability analysis
    -Double-diffusive convection

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    Lecture Notes Groundwater Modelling

    Author

    Auteur:

    Gualbert

     Gualbert Oude

    Essink

    Essink 

    Lecture notes

    Dictaat: Groundwater Modelling 
    PART I Modelling Protocol 
    1

    Introduction

    Introduction 
    2 Classification of mathematical

    models

    models 
    3 Methodology of

    modelling

    modelling 
    4 Data

    gathering

    gathering 
    PART II Groundwater Modelling 
    5

    Introduction

    Introduction 
    6 Mathematical description of hydrogeologic

    processes

    processes 
    7 Solution

    techniques

    techniques 
    8 Numerical aspects of groundwater

    models

    models 
    9 Some selected groundwater codes

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    Animations: examples of salinisation processes

    Henry's profile with sea level rise
    3D zoet-zout verdeling ondergrond NL
    Fresh water injection to combat salinisation
    3D zoet-zout verdeling ondergrond Texel
    Regional groundwater flow, partly captured by a sandy boil  
     
     

     
    Henry's profile with sea level rise
    3D zoet-zout verdeling ondergrond NL
    Fresh water injection to combat  salinisation
    3D zoet-zout verdeling ondergrond Texel
    Regional groundwater flow, partly captured by a sandy boil


    Physical barrier in the coastal zone
    Dutch profile: extraction, upconing and low inland levels
    Profile over 3D model: effect sea level rise on salinisation
    Movement of the island De Griend (NL): creation of a freshwater lens
    Evolution of a freshwater lens
     
     
     
     
    Physical barrier in the coastal zone
    Dutch profile extraction, upconing and low inland levels
    Profile over 3D model: effect sea level rise on salinisation
    Movement of the island De Griend (NL): creation of a freshwater lens
    Evolution of a freshwater lens


    Upconing saline groundwater under a low-lying area
    Ontwikkeling van een zoetwaterlens
    3D salinity groundwater distribution of the Nile Delta, Egypt
     
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    Upconing saline groundwater under a low-lying area
    Ontwikkeling van een zoetwaterlens
    Development lens
    Nile delta