Developed with Google's Chrome Browser

Appearance and execution maye be different with Internet Explorer

Prof. Bungay's old web pages with Java applets are nearly obsolete as browsers are ceasing to support Java because of security issues. This is a list of new pages and pages those that have been converted.

Week 1 Introduction

  • Week 2 Equipmemt

    Week 3 Potable Water, Equilibrium

  • Plotting log concentration vs pH
  • Week 4 Disinfection, Filtration

  • Sterilization kinetics
  • Filter cake compressibility
  • Week 5 Coagulation, Sedimentaion

  • particle migration in a velocity field
  • Crystallization that is too rapid
  • particle migration in a velocity field
  • Coagulation: electrostatic and van der Waals forces
  • Week 6 Adsorption

  • Linearization of Langmuir equation
  • Fitting data with Langmuir and Freundlich equation
  • Mix bed ion exchange animation.
  • Week 7 Membranes

  • Concentration Polarization in Membranes
  • Donnan Theory 1
  • Donnan Theory 2
  • Week 8 Mass Transfer and Mixing

  • Aeration - rising bubbles
  • Sag curves: dissolved oxygen in a stream
  • Week 9 Treatment of Wastewater

  • Week 10 Bioprocess Theory

    Diauxie: sequential use of nutrients
  • Amino acid menu
  • Monod equation
  • Growth curves (logarithmic)
  • Growth rate equations - several starting here.
  • Batch Growth simulation
  • Batch growth graphs of nutrient and cell mass
  • Andrews inhibition equationt
  • Synchronous culture time graph
  • Continuous cultivation (steady states)
  • Diauxie in continuous culture
  • Recycle in continuous culture
  • Recycle in a plug flow channel
  • Mixed Cultures: Competition in continuous culture
  • Continuous culture inoculated with slower organism
  • Mixed Cultures: Predation in continuous culture
  • Contamination of a continuous bioprocess
  • Week 11 Trickling Filters, Activated Sludge

  • Flow regimes in a channel
  • Activated sludge animation
  • Week 12 Sludge Disposal

    Week 13 Tertiary Treatment

    Week 14 Leaching

    Additional Topics

  • Electrophoresis
  • Energy from biomass

    Process Control

  • Gain and phase shift estimation


  • Draw Javascript Rotating Arrows
  • Draw Javascript Stationary Arrows

  • Video with information about book Environmental Emgineering on a Stick with dozens of simulations