霧霾的危害英語作文：Air Pollutant

This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust, and soot from wildfires. Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations. The one of the main cause that touches off haze is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.

這種空氣污染物來自各種自然和人爲來源。天然來源可以包括風沙、煙塵從森林大火。人爲來源可以包括機動車輛、工業燃料燃燒和製造業務。觸動了煙霧的主要原因之一是製造業務。許多工廠測量產生的煙霧對標準和煙霧嚴重影響空氣成爲空氣污染。