Good news: one form of air pollution may be falling in Europe

 作者:常钞     |      日期:2019-03-01 08:10:06
Jason Hawkes/Getty By Chris Baraniuk The fumes belched out by road vehicles are deadly – but levels of one harmful component, nitrogen dioxide, may already have peaked in Europe. “It’s not air quality solved or anything, but it is positive,” says lead author Stuart Grange at the University of York,