机动车尾气污染及其减排措施

机动车的尾气排放已经对城市环境空气质量造成严重影响,成为城市大气主要污染源。中国城镇人口每年不断增加,直接导致中国机动车保有量的迅速加大,造成了机动车尾气污染的日益加剧,机动车尾气的治理已迫在眉睫。尾气成分复杂,污染物有百种以上,排放后再治理很困难,并直接伤害人体健康,因而,发展城市公共交通,减少小汽车的使用率,提高机动车尾气的排放标准,借鉴发达国家管理制度等管理措施;加强机动车能源的清洁化,使用氢燃料、乙醇汽油等燃料结构的改变;提高人们环保意识和养成良好的驾驶习惯等公众素质的提高,都是治理机动车尾气污染和改善城市环境质量的有效捷径。

Tail Gas Pollution and Decreasing Measures

Tail gas is becoming a main pollution resource in cities and key pollutant of ambient air quality. With the quickly rising up of citizens in China, the number of cars in towns and cities is increasing at a fantastic speed and make the tail gas pollution sharpened every day. The satiation forces each government to deal with urgently. The components of tail gas are very complicated and are detrimental to public health as well. In order to imptrove the ambient air quality, controlling tail gas emission, constructing public transportation, using clean energy, adopting high emission standards and encouraging eco -driving should be taken as effective measures.