atmosphere, excessive ground-level ozone is tied directly to health. Summer ozone pollution is becoming...地面臭氧Ozone has overtaken PM2.5 as the top *pollutant in Beijing in recent days, the capital ……

and kill.Ground-level ozone is the most widespread air pollutant. Created by nitrogen oxides (氧化... are sending dangerous chemicals into the air and water. But one of the most harmful, ozone (臭氧 ……

when air-fresheners react with ozone, researchers at the US Environmental Protection Agency (EPA) have said."If you open a window on a high-ozone day, you could produce these reactions of ozone mixing ……

PARIS -- Firework sparklers have the surprising ability to create ozone, Indian scientists reported last week.Ozone, a three-atom molecule of oxygen, usually results from a reaction between ……

contribute to the destruction of the upper-level ozone, scientists confirmed in last week's issue of Geophysical Research Letters.The ozone layer is also depleted by human industrial activity, especially ……

it is because it’s so far away. But did you know that we have a thin2 shield3. We call it the ozone layer (臭氧层). It is made up of ozone gas. It is like a big coat for the Earth. It stops most of the sun ……

The ozone layer protects humans from the sun’s harmful rays. TUCHONGThe ozone layer protects... in the ozone layer (臭氧层) over Antarctica has expanded to one of its largest sizes and deepest levels ……

about 10 kilometers up to nearly 50 kilometers above the ground. Despite its name, the ozone layer isn.... Well, Earth has its own version of sunscreen, the ozone layer (臭氧层), which shades us all from ……

臭氧污染Ozone *overtook PM2.5 to become the main air pollutant in 74 Chinese cities in August.... Harder to *detect than PM2.5, ozone is more harmful and has been linked to *respiratory, eye ……

南极上空的臭氧层空洞正在扩大。THE ozone layer (臭氧层) takes on harmful lights and protects life on Earth from the sun. But the ozone hole over Antarctica is getting bigger. According to the World Meteorological ……

南极上空的臭氧层空洞正在扩大。THE ozone layer (臭氧层) takes on harmful (有害的) lights and protects life on Earth from the sun. But the ozone hole over Antarctica (南极洲) is getting bigger. According to the World ……

臭氧污染ozone pollutionOzone, alongside PM2.5, has become a major air pollutant in Chinese cities, says a Ministry of Environmental Protection report released on July 31. Although ozone ……

”, is a recurrent phenomenon that occurs when the level of water in the Venice lagoon overflows ground level ……

Hole will close南极臭氧洞有望消失THE Antarctic Ozone Hole (南极臭氧洞) could close by 2050 because the level... Tuesday. CFCs are the main reason that a hole developed in the ozone layer over Antarctica. Paul ……

of Guangdong Province.28,000,000 km2THE hole in the ozone layer this year will probably increase... peak. It may take decades before the ozone layer is completely repaired, said the World ……