Cross Ventilation In Public Building

INTRODUCTION One of the basic necessities of life which are food, shelter, water and Air is of great importance to humans most especially in public buildings where there is high traffic and congestion most of the time. Research has shown that people spend about 90 percent of their time indoor since the majority of people’s daily activities take place indoor, the atmosphere inside of public building has a major impact on the health and safety of majority of the population can actually have more damaging effects on health than pollution in the air outside. This necessitates the need for cross ve…