Air and environmental quality in emporia: a subjective survey

Based on the subjective survey on indoor environment of a emporium whose air pollution index is up to the standard, collects subjects’ opinions about air quality, thermal, auditory and flesh working conditions and analyses their impacts in details along the span of subject’s staying time, sex, educational background and age. The results show that most subjects’ subjective evaluations on indoor environment of this emporium belong to two classifications:“average” and “above average”, among which those of work staff and customers show great discrepancies.