北京霧霾現象日益嚴重，欲利用自然元素達到淨化空氣的目標。運用負離子與植物網創造出一個與水和綠共存的公車站，再結合公車路線網淨化整個北京市。

The haze in Beijing goes more serious day by day.We intended to use the natural elements to clean air ,and then use the negative ions to create a bus network of plants with water and green net,conbining the bus routes to purify the entire Beijing.