霧霾天氣英語作文范文
霧霾是一種空氣污染現象，其中夾雜了灰塵，煙霧和其他的干顆粒，它掩蓋了天空的清晰度和與自然環境相互作用。
這種空氣污染物來自各種自然和人為來源，天然來源可以包括揚塵和野火煙塵，人為源包括汽車和工業燃料燃燒和生產業務。引起陰霾的一個的主要原因是制造業務，很多工廠在生產產品時，都有超標準和嚴重影響空氣并成為空氣污染的煙霧。
霧霾的成分可能對人的健康造成負面影響尤其是兒童和老人，也不能排除那些擁有某些疾病，如哮喘，過敏，肺炎和肺疾病的人。工人在露天工作時，他們的健康有很高的危害。
一個消除灰霾有效的解決方案，是在制造過程中進行一些化學步驟，它可以減少由制造業務產生的有害氣體排放。愛護環境，應該由每個人做起。
Haze is air pollution in which is mixed up with dust， smoke and other dry particles ，and it obscure the clarity of the sky and interacts with the natural environment.
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.
The components that make up haze may have negative effect on people‘s health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma， allergy， and pneumonia and lung disease. Workers working in the open air have a high risk in their health. One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process，so it could reduce harmful emissions which are produced by manufacturing operations. Caring for the environment， it should be started by each person.
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