雾霾来袭(实用3篇)

时间:2017-04-02 09:50:13
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雾霾来袭 篇一

近年来,雾霾一直是人们关注的焦点之一。雾霾的严重程度越来越高,对人们生活和健康造成了巨大的影响。雾霾是指空气中悬浮颗粒物和污染物形成的一种天气现象,其主要成分为颗粒物、二氧化硫、二氧化氮和臭氧等。雾霾天气不仅会带来能见度降低的问题,还会对人们的呼吸系统、心血管系统等造成危害。

雾霾天气对人们的健康造成了很大的威胁。颗粒物是雾霾的主要成分之一,其直径小于2.5微米的颗粒物(PM2.5)能够进入人体呼吸道并深入到肺部,对呼吸系统造成严重的损害。长期暴露在高浓度的PM2.5污染下,可能会导致慢性支气管炎、肺癌等呼吸系统疾病的发生。此外,雾霾天气还会对心血管系统产生不良影响,因为颗粒物和污染物会进入血液循环,促使心血管疾病的发展。一项研究发现,雾霾天气每增加10微克每立方米的PM2.5浓度,心脏病发作风险就会增加1.2%。

雾霾对人们的生活也带来了很大的不便。雾霾天气会使能见度大幅降低,给交通出行带来很大的困难。在雾霾天气下,道路上的能见度较低,车辆难以看清前方的情况,容易发生交通事故。此外,雾霾天气还会对航空交通造成严重影响,导致航班延误甚至取消。雾霾还会影响人们的户外活动,使得人们无法享受户外运动的乐趣。

为了应对雾霾的威胁,政府和公众都需要采取积极的措施。政府应该加强环保工作,加大对污染企业的治理力度,加强大气污染的监测和预警系统,制定更加严格的环保法律和政策。公众也应该积极参与到环保行动中,减少机动车的使用,合理使用能源,减少污染物的排放。此外,每个人都应该保持良好的生活习惯,如多喝水、多吃蔬菜水果、勤洗手等,以增强自身的抵抗力,减少雾霾对健康的影响。

雾霾来袭 篇二

近年来,雾霾问题在我国日益严重,给人们的生活和健康带来了巨大的威胁。雾霾不仅影响了空气质量和能见度,也对人体健康产生了严重的危害。面对雾霾的来袭,我们应该如何应对呢?

首先,政府应加大环保力度,采取更加有力的措施来减少污染物的排放。加强环保工作是解决雾霾问题的根本途径,政府应该加大对污染企业的治理力度,推动企业进行绿色生产,减少污染物的排放。此外,政府还应加强大气污染的监测和预警系统,及时发布雾霾预警信息,提醒民众采取相应的防护措施。

其次,公众应积极参与到环保行动中。我们每个人都应该从自身做起,减少污染物的排放。比如,减少机动车的使用,选择公共交通工具或步行出行;合理使用能源,减少能源的浪费;尽量少烧柴火,减少燃煤产生的污染物;合理使用家电,减少电力消耗等。此外,公众还应加强环保意识,提高环保素养,培养良好的环保习惯。只有公众的广泛参与和共同努力,才能够共同应对雾霾的挑战。

最后,个人在雾霾天气下,应该采取一些防护措施,保护自己的健康。出门时,应佩戴口罩,避免吸入过多的颗粒物;选择室内运动,减少户外活动的时间;保持良好的室内通风,及时清洁空气净化器等。此外,每个人都应保持良好的生活习惯,如多喝水、多吃蔬菜水果、勤洗手等,以增强自身的抵抗力,减少雾霾对健康的影响。

综上所述,雾霾问题是一个复杂的环境问题,需要政府、公众和个人共同努力来解决。政府应加大环保力度,公众应积极参与环保行动,个人应采取防护措施,共同应对雾霾的来袭。只有大家齐心协力,才能够改善空气质量,保护人们的健康。

雾霾来袭 篇三

Since the winter last year,the haze has occurred a lot of times.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.

it has done great harm to our daily life.many traffic accidents happened just because of the heavy haze weather,more and more people have to go to see the doctor because the serious disease caused by the haze,quite a lot of flights have to be put off,a great number of people have to stay at home for fear of the poisonous air caused by the haze.

People have realized the great harm caused by the smog and the importance of protecting the environment.pe

ople all over the country are taking measures to reduce the smog weather.the government suggests people go to work or school with the public traffic, such as the bus and the underground.Also we should plant more trees.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 operationsAccording to me, I will go to school by bike or on foot, and I won’t throw the waste anywhere.in addition, I will tell the people I meet to protect the environment as possible as they can.would you like to tell me some good ideas?i’m looking forward to your reply. We are all in this together! We shall survive and thrive together!

雾霾来袭(实用3篇)

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