第五題：
Studies have found that indoor air quality is frequently worse than outdoor air, even for those living in highly polluted regions. This is caused by a range of factors, from cooking to cleaning activities. While poor indoor air quality is often associated with developing countries, it is actually an issue that affects people worldwide.

詳解 (共 1 筆)

詳解提供者：nomi

研究發現，即使對於生活在污染嚴重地區的人來說，室內空氣品質通常也比室外空氣品質差。造成這種情況的原因有很多，從烹飪到清潔活動都可能導致室內空氣品質下降。雖然人們常常將室內空氣品質不佳與發展中國家聯繫起來，但實際上，這是一個影響全世界的問題。