I don't speak first when spring comes, any bug dare to squeak.悉心整理 助您一臂（页眉可删） 北京环境的英语作文 北京环境的`英语作文一： 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 peoples 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 北京环境的英语作文二： about protect Beijings environment i breathe in some poisonous element from bad air when Im walking to school in the street. sometimes maybe we cant realized how bad the weather and what bad air in our life. I think that Chinese have too much cars in their families and bad gas out of their cars. another problem from some factory, they make some bad smog from chimney and our fresh air become less and less. How to protect our environment is a serious problem to us, First, we should not to litter the rubbish anymore, and walking or riding bike instead of driving the car. If we just to do it, it‘ll not longer before the sky become more blue and our air become more fresh. 北京环境的英语作文三： During the 15 days from New Year’s Eve to Lantern Festival, Beijing was affected by smog for more than half the time, because of which people suffered a lot. On the road people drove slowly because they could not see clearly. People also suffered from many illnesses caused by smog. The smog in Beijing has been caused by many factors, in which the increase of cars in the city area plays an important role. The carssend off a lot of poisonous gases, which in turn adds to the already seriousair pollution. In my opinion, the number of cars should be limited.We should call on the people to use more public transport. Only in this way canwe expect to have more sunny days. 本文来源：https://www.wddqw.com/doc/3efc0b10f8b069dc5022aaea998fcc22bdd1432d.html