(英语考试作文.doc

Several places in Beijing were blanketed with thick yellow fog. Smoggy weather has become a lingering problem in China and the country faces a tough battle in its fight against serious air pollution, especially the northern parts.Haze is air pollution in which is mixed up with dust, smoke and other dry particles. Cause:This kind of air pollutant come from a variety of natural and manmade factors. The large amount of pollutant emissions, including coal-fired pollution, motor vehicle emissions, industrial pollution and dust, is the key reason. Especiallythe entire North China in extreme cold weather, due to the low temperature leads to a corresponding increase in emissions from coal-fired heating.Coal emissions and vehicle exhaust fumes played a major role in the pollution. Many factories were over measure produced the smog that had over the standard. In addition, the buildup of pollution has been put down to a lack of wind;a low-pressure weather front trapped the polluted air. Under certain atmospheric conditions, the pollution is trapped.Beijing was the low-pressure regioncontrol, reduce surface wind speed, humidity increase, and the spread of contamination is difficult, resulting in continued accumulation of pollutants. Damage: 1、Everything around disappeared from oursight. 2、Some highways were closed.The polluted air caused traffic accidents and even traffic jam. 3、Many people, especially children and seniors, even found it difficult to breathe. As a result, local hospitals were crowded with people who had problems with their noses and lungs. Bad coughs, throat hurts and even lung cancers.And we must wear a mask outside door. ? Solution:learn to balance development with quality of life. 1、government released a plan for air pollution monitoring and early warning to intensify cooperation in the emergency response to heavily polluted air. 2、government plans to cut its steel production capacity to improve air quality. The air pollution issue must b