After the 1970s, sick building syndrome (SBS) spread from Europe and America around the world. SBS is caused by the poor quality of the air in buildings with glass facades.
1970 年代後，從歐美國家流傳到世界各國的「病態大樓症候群」，就是導因於玻璃帷幕建築室內空氣品質不佳。