随着人们对健康的关注程度越来越高,买房时选择哪个楼层,成为困扰很多人的新问题。住得越高,空气质量越好?一般来说,离地面越高的楼层,空气相对越干净,但这并不绝对。城市空气污染主要分为两类:一是气态污染物,比如二氧化硫、氮氧化物、一氧化碳等;二是颗粒污染物,人们熟知的PM2.5和PM10就属此类。研究发现,在正常气象条件下,随着楼层高度的增加,空气中的气态污染物也 As people are paying more attention to health, which floor to choose when buying a house becomes a new problem that plagues many people. The higher the living, the better the air quality? In general, the higher the ground floor, the air is relatively clean, but this is not absolute. Urban air pollution is mainly divided into two categories: one is gaseous pollutants, such as sulfur dioxide, nitrogen oxides, carbon monoxide, etc .; the other is particulate pollutants, which are well known as PM2.5 and PM10. The study found that under normal weather conditions, as the height of the floor increases, the gaseous pollutants in the air are also