Air quality is monitored for six pollutants: particulate matter, ground-level ozone, sulfur dioxide, nitrogen dioxide, carbon monoxide and lead.

空气质量监测包括颗粒物、地面臭、、氮、一碳和铅六种污染物。

And when it is, it gives off emissions like carbon dioxide, sulfur dioxide, mercury, ash and particulates, all of which can pollute the environment.

当燃烧煤炭时就会产生碳，、汞、灰尘和微粒，所有这些都会污染环境。

These gases are a death filled cocktail of hydrochloric acid, hydrogen, hydrogen sulfide, and sulfur dioxide.

这些气体是由盐酸、氢气、氢和混合而成的致命混合物。

That is because geologists say that sulfur dioxide levels, they have actually tripled in recent days, creating a lot of problems for people.

这是因为地质学家说，最近几天，的含量，实际上增加了两倍，给人们带来了许多问题。

Half million of ton sulfur dioxide spilt into the atomsphere every year.

每年超过半吨的泄入到大气中。

Sulfur dioxide is a popular molecule there, and clouds form from sulfuric acid.

充斥着大气，云团是由酸形成的。

They're also monitoring the air for traces of hydrogen sulfide and sulfur dioxide.

他们还在监测空气中氢和的痕迹。

Yes, the sulfur dioxide mixed with water and oxygen in the atmosphere to become sulfuric acid which is a major contributor to ozone reduction.

是的，与大气中的水和气混合成为酸，这是臭减少的主要原因。

Rob Guzman and his husband fled their guest-house rental business just 10 km from the lava flow. They were worried about the ground shaking from the eruptions, clouds of sulfur dioxide gas and roads being closed.

罗布·古斯曼和他的丈夫辞去了距离熔岩流仅10公里的宾馆租赁业务。他们担心火山爆发时，地面会发生摇晃，以及空气中有毒气体，以及道路也会封闭。

Since 3 November, the air quality index (AQI) — a measure of eight pollutants, including fine particulate matter, ozone and sulfur dioxide — in Delhi has remained consistently above 99. Anything above 150 is classified as unhealthy.

自 11 月 3 日以来，德里的空气质量指数（AQI）一直保持在 99 以上，该指数是对细颗粒物、臭和等八种污染物的衡量。

Other researchers have suggested that recent efforts to clean up sulfur pollution from ships around the world may be pushing up temperatures slightly, since sulfur dioxide tends to reflect sunlight and cool the planet somewhat.

其他研究人员则表示，近期世界各地在清理船舶带来的磺污染，这一行动可能会略微抬高气温，因为往往会反射阳光，让地球变得凉爽一些。

Gases such as sulfur dioxide can react with the atmosphere and create what's called Vog, a hazy air pollutant that can irritate the skin and have respiratory effects.

像这样的气体会与大气发生反应并产生所谓的“Vog（火山雾）”，这是一种雾蒙蒙的空气污染物，会刺激皮肤并影响呼吸。

The team found that electric power plants -- which release sulfur dioxide -- were the biggest contributor to deaths related to pollution from other states.

研究小组发现，释放的发电厂是造成其他州与污染相关死亡的最大原因。

The readings of PM2.5, PM10, nitrogen dioxide and sulfur dioxide were all at their lowest levels for the same five-month period since records began in 2013.

PM2.5、PM10、氮和的读数都是 2013 年有记录以来同一时期的最低水平。

Smoke from peatland wildfires contains a number of hazardous components, including carbon monoxide and sulfur dioxide, other gases, and particles of various sizes.

泥炭地野火产生的烟雾含有多种有害成分，包括一碳、以及其它气体，还有各种大小的颗粒。

You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.

你知道，呼吸这里高浓度的、碳、和甲烷气体，这些不等量的气体－19年都是如此。

It's made of carbon dioxide, water vapor and sulfur dioxide.

它由碳、水蒸气和构成。

That acid rain was coming from the sulfur dioxide pollution spewed by coal-fired power plants upwind in states like Ohio.

这些酸雨来自燃煤发电厂排除的，而发电厂们位于俄亥俄州等州逆风处。

Other dangerous pollutants include gases like nitrogen dioxide or sulfur dioxide, which are also produced from burning fuels.

其他危险的污染物包括氮或等气体，这些也是燃烧燃料产生的。

Chemicals including sulfur dioxide, mercury, and lead filled the air, creating a thick layer of invisible poison.

空气中弥漫着、汞和铅等学物质，形成了一层厚厚的无形毒物。