霧霾的危害英語作文300字：air pollutant
霧霾來自各種自然和人為來源。天然來源可以包括風沙、煙塵從森林大火。霧霾的危害英語作文300字希望可以提高大家寫作水平。
霧霾的危害英語作文300字：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為來源。天然來源可以包括風沙、煙塵從森林大火。人為來源可以包括機動車輛、工業(yè)燃料燃燒和制造業(yè)務。觸動了煙霧的主要原因之一是制造業(yè)務。許多工廠測量產(chǎn)生的煙霧對標準和煙霧嚴重影響空氣成為空氣污染。
霧霾的危害英語作文300字讀完了，霧霾的危害你看到了嗎？