INDOOR PARKING LOT HAVING PHOTOCATALYST COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide an indoor parking lot which is free of contamination and in which pent-up NOx is efficiently removed and a good environment is obtained. SOLUTION: In Figure 1, this indoor parking lot has photocatalyst compositions 8 on exposed surfaces 7 and 12 in this parking lot and is installed with at least fluorescent lamps or near UV and UV irradiation lamps 5 for irradiating these compositions with these rays. Fans 6 are installed at the required points of the indoor parking lot.