What cause the haze?
2.The dusty road and the low air humidity(空气湿度).Cars and people will bring the dust to the air.
What cause the haze?
3.With the growing number of the cars,much more pollutant let out to the air. 4.Second-hand pollution make by factories. 5. The emissions of carbon dioxide and other pollutants come from Winter heating.
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Let’s see some pictures to know the present situation
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左图，长春，10月21日，一名女子走在雾霾的路上，这场雾霾迫停了商业、学校 和交通。右图，伦敦，1953年11月，一名女子戴着面罩，在该城致命的大雾之后， 雾霾期延续了近一年。
Light diet and drink plenty of water （饮食清淡多喝水）
What we should eat better? garlic tomatoes
persimmons
vnal hygiene （良好 的个人卫生）
Increase the green area （增加 绿化面积）
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N ow ,by the se picture s , w e ca n re a liz e the se rious proble m .T he n w ha t ca use the proble m ?
What cause the haze?
1.The low atmosphere.The air resting near the ground make the particular matter(we usually call that PM) floating in the specific area.
Damage
2.Traffic is effected. The haze will reduce the vision.The worse is that the traffic will be much busier and the possible of accident will raise up.
the end!
Damage
3. Fog, haze weather, the air will often with bacteria and viruses, easy to cause the spread diseases.
Damage
4.It is not conducive to the growth of children.
Damage
The most we concern is how it hurts us. 1.It may has a bad effect on our respiratory organ and cardiocascular system(心血管系统).Ultraviolet rays will be cut down and that will make the germs more infected.
5. Influence psychological health.
6. Influence the respiratory system.
How should we do?
Go out wearing masks
Do not open the window in the haze weather