To understand how ventilation reduces Covid transmission it is important to look at the level of risk as the number of building occupants increases, says Chris Iddon, who introduces a methodology that addresses the difference in personal and population risk
Tag: Public health
Bucking the cistern: using condensate for flushing toilets
The Encore cistern diverts air con condensate from a waste pipe to the toilet flush – a brilliantly simple idea that’s won a CIBSE energy-saving product award. Amanda Birch reports