Ventilation is an indispensable aspect of our built environment, yet it often operates quietly in the background, unseen and unheard. It is the invisible force

"This practical desk reference is structured to serve as a guide and information resource - both on treating existing indoor air problems effectively - and on p

This guideline defines ventilation and then natural ventilation. It explores the design requirements for natural ventilation in the context of infection control

Evidence has accumulated that shows that the quality of indoor environments can affect the health and productivity of adults and children. One consequence is th