✔ 最佳答案
Air pollution can cause damage to health, ecosystems and society.
Personal health:
Gases such as sulphur dioxide and nitrogen dioxide and suspending particles can irritate our respiratory system and eyes and cause discomfort, and may trigger heart attack or respiratory diseases at a high concentration.
Carbon monoxide combines with haemoglobin (血紅蛋白) in our body to form carboxyhaemoglobin (碳氧血紅蛋白) and does not break easily. This reduces the our blood's capacity to transport oxygen.
Lead damages our nervous system and causes mental retardation in children.