Unfortunately, research suggests many buildings aren't meeting even basic standards for air circulation and ventilation. A June report by the Government Accountability Office estimated that at ...

Korea Institute of Civil Engineering and Building Technology. ... A diagram illustrating how the new air-purifying concrete works. ... where pollution is often higher due to poor air circulation.

Toxic mould caused by poor air circulation could trigger 'sick building syndrome' It is thought to be present in 30-50 per cent of new or refurbished buildings; ...