描写雾霾的危害英语作文100字

Everybody watches the winter haze weather, the fog haze harm is bigger, there are several city already in it, so we should strengthen the environmental management efforts, no longer let haze weather.

Must have a lot of people know the cause of the haze, fog, fog and haze, of course, is made of, fog is the main cause of a large number of small water droplets or ice crystals suspended in the ground the air system, composed of aerosols is a product of condensed water in the air near the ground layer. Fog is mainly will reduce visibility, can cause traffic hidden trouble, but not harm to people.

Haze is made up of the dust in the air, harmful material such as sulfuric acid, nitric acid, it can make the atmospheric turbidity, blurry vision and leads to reduced visibility, and can cause great harm to human body. So fog and haze two brothers together, this irrelevant to unprecedented damage caused by the atmosphere, some city's air quality has come to the point where moderate pollution, some cities has reached high levels of pollution, more terrible.

The dangers of smog is quite large, it will for highway, railway, aviation, power supply system, affect crop growth. Also easy to cause the spread of infectious diseases and a variety of diseases. Harm to people's health. And can lead to air pollutants is not easy to spread, enhanced the toxicity of harmful substances, serious, may also cause smog. And can cause great harm to people, especially a great influence on the respiratory system. It is reported that this winter respiratory disease increased than last winter % % 30-40. This is what a staggering, worthy of our thought. So the prevention and treatment of haze weather is urgently needed.

Our precautions should be in place, in haze weather, we should stop morning exercise and outdoor activities. This just isn't good enough, I think this is the main reason of the bad weather in automobile exhaust emissions and industrial emissions, so the country should policy instructions as soon as possible to manage and control the harmful gas emissions, more tree and grass planting, purify our environment. I think, if everyone is mobilized, haze weather should flew away.

In a word, I hope you can take action, a variety of grass flowers, how to protect the environment, for our future generations to build a green, natural environment.

雾霾的成因想必有不少人知道，雾霾吗，当然是由雾和霾组成的，雾的主要成因是大量悬浮在地面空气中的微小水滴或冰晶组成的气溶胶系统，是近地面层空气中水凝结的产物。 a、微小水滴或冰晶 b、烟尘 b、强风 c、稳定的空气状态正确答案：a 57、雾霾是一种大气天气，是对大气中各种悬浮颗粒物超标的概括表达。雾霾，是雾和霾的组合，也是特定天气条件与人类运动相互作用的效果高密度生齿的经济及社会运动一定会排放大量细颗粒物（pm2.5），一旦排放凌驾大气循环能力和承载度，细颗粒物浓度将一连积累，极易泛起大规模的雾霾雾霾看似温顺，内里却含有种种对人体有害的细颗粒、有毒物质，包罗灰尘、花粉、螨虫、流感病毒、细菌等由于雾霾中细小粉粒状的飘浮颗粒物直径一样平常在0.01微米以下，可直接通过呼吸系统进入支气管，甚至肺部以是，霾影响最大的就是人的呼吸系统，以是在雾霾情形中，佩带口罩直接阻遏悬浮细小颗粒是很是有须要的。

霾是由空气中的灰尘、硫酸、硝酸等有害物质组成，它会使大气浑浊，视野模糊并导致能见度降低，并且会对人体造成较大的伤害。这样一来雾和霾两个本不相干的兄弟聚到了一起，对大气造成空前的破坏，有些城市的空气质量已经到了中度污染的地步，更有些城市已经达到了重度污染，非常可怕。

雾霾的危害相当大，它会对公路、铁路、航空、供电系统、农作物生长造成影响。还易导致传染病扩散和多种疾病发生。危害人的健康。雾霾危害的英语作文并且会导致空气中污染物不易扩散，增强有害物质的毒性，严重的，还可能会导致毒雾发生。并且会对人造成巨大伤害，特别是对呼吸系统影响很大。有报道称，这个冬天呼吸系统发病的人比上个冬天增加了%30---%40。这是一个多么惊人的数字，值得我们深思。所以防治雾霾天气刻不容缓。

第二，如果必须要户外，做一些防范，哪怕是口罩的选择也大有学问：很多的口罩是没有防雾霾颗粒的功能，所以一定要选择有一定专业的口罩，虽然可能戴着不太舒服，一般老年人、小孩有心肺疾病的尽量雾霾天气不要外出。“尽人皆知，雾霾是十分小的颗粒物，只有室内封锁得不是尤其紧密，在室外雾霾比拟严峻的状况下，会渐渐地浸透进室内，招致表里的净化水平差异不大。根据最新发布的霾橙色预警，16日夜间~17日白天北京南部、天津西部、河北中南部、河南中部以及陕西关中等地都即将会出现重度霾，最低能见度一公理左右，预计随后几天的霾还会继续加重，直到下周三才会有冷空气赶到，这段持续五六天的雾霾天气才会够一段落，面对这是十恶不赦的雾霾，想必没有多少人不知道空气净化器的作用，尤其空气净化器十大排名品牌的效果更是非同一般，净化雾霾，指的就是这个，是指大气中直径小于或等于微米的颗粒物，也称为可入肺颗粒物。

总之，我希望大家可以行动起来，多种草种花，多保护环境，为我们的子孙后代营造一个绿色，天然的环境。

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描写雾霾的危害英语作文100字

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