金沙国际唯一指定官网

Vanishing ozone

作者:太叔蛋背    发布时间:2019-03-07 10:18:14    

The Arctic is on course for record ozone destruction by the end of this month (see p 24), after two winters of low ozone loss in the stratosphere. “The ozone hole is already close to the deepest yet seen. And there is still ozone destruction going on up there,” says John Pyle of the European Ozone Research Coordinating Unit. According to NASA’s TOMS satellite, ozone destruction this year has already lasted longer and been more widespread than in 1997, largely because of record low temperatures. This time, however,

 

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