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Air pollution

2000
As we all know, air pollution is a headache problem right now. Carbon dioxides, suspended particles, and other toxic substances are emitted in huge amount everyday and result in greenhouse effect, ozone depletion, etc. As the problem become worse and worse, should we still watch with folded arms?The site contains the defination of air pollution, sources and examples of air pollution, some typical and common effects, control of air pollution, ozone depletion, prediction and conclusion. Through this project, we hope to arouse others' awareness of air pollution and save our earth.