长更号轮客舱内空气质量跟踪调查

Follow up Investigation on Air Quality in the Passenger Cabins of Ship Changgeng

对上海海运局所属长更轮进行了4个航次的客轮舱内的空气质量跟踪调查,主要监测了CO_2、CO、NO_x、CH_2O和IP等污染因子。调查结果发现,三、四、五等客舱的室内空气均受到污染,相对而言,前两者污染较轻,而后者较严重。空气综合质量指数(AQI),甲板上的数据远小于1,三、四等客舱略大于1,五等客舱则远大于1。

Four voyages of follow up investigation on air quality in the passenger cabins of Ship Changgeng which belongs to Shanghai Bureau of Sea Transportation, has been conducted. Its major monitoring items were CO2, CO, NOx,CH2O and IP etc. The result showed that the indoor air of cabins No.3 , 4 and 5 were being polluted, and No.2 and 3 cabins were rather lighter than the other relatively. Air quality comprehensive index on the deck was far less than 1, cabins No.3 and 4 greater than 1 and cabin No.5 was far greater than 1.