Some sites and videos for extra information around Passive House and sustainable building:
PASSIVE HOUSE IN 90seconds
Passive House podcast- how Passive Houses can improve life and the planet
More detailed Passive House explanation- more detail than the 90sec one
SOLAR PASSIVE (this guy’s lack of emotion cracks me up a bit….)
VENTILATION SYSTEMS
PASSIVE HOUSE- LONGER EXPLANATION
BIOPHILIC DESIGN there are many links from here
https://www.oliverheath.com/biophilic-design-connecting-nature-improve-health-well/
Oliver has a bit of a rant and discusses research on human problems, but starts on biophilia from 6.45 onwards