The Influence of Gas Combustion in Kitchen on Concentration of Nitrogen Oxides in Indoor Air

To comprehend the situation of indoor NO_x pollution caused by combustion of gas in kitchen, the indoor NO_x is monitored in residences east suburb of Beijing. Polluting situation and the main factors which exerted influence on it, such as air exchange rate and mechanical ventilation are discussed. The usability of the single compartment model is studied to discribe the NO_x pollution of combustion source in kitchen.