• The Psychrometric Chart

Dr Ken Wai has delivered a series of lectures on the topic of indoor air quality (IAQ):

• Scientific and Systematic Management of Indoor Air Quality
• The Importance of a Standard: Part 1, Part 2 and Part 3
• In Harmony with Nature: Part 1 and Part 2
• Building Management for the 21st Century
• Giving Meaning to IAQ Management
• Introduction to the Hinds IAQ Profile Monitoring System
• Automation and IAQ Monitoring Systems
• Automatic and Continuous Monitoring of IAQ
• Problem Solving in IAQ Management
• Air Quality in an Old Folks Home (1)
• Air Quality in an Old Folks Home (2)