Chapter 1. Introduction.- Chapter 2. Assurance of Indoor Environment Quality in Buildings.- Chapter 3. Modelling, Optimisation and Modernisation of Heating Systems.- Chapter 4. Efficient Refrigeration and Air-Conditioning Systems.- Chapter 5. Solar Heating and Cooling Systems.- Chapter 6. Heat Pump Systems.- Chapter 7. Thermal Energy Storage.- Chapter 8. Hydraulic Simulation and Optimisation of Water Distribution Systems.- Chapter 9. Sewage Treatment Plants.- Chapter 10. Hydraulic Calculation of Open Channels and Sewer Columns in Buildings.- Chapter 11. Numerical Modelling of Heat Transfer.