The city’s expanded low-emissions zone, which was politically fraught, has cut emissions that contribute to health problems like asthma, new numbers show.
All they had to do was look at pollution levels during the early days of the pandemic when people stopped commuting and driving as much. It was plain to see that smog levels in cities went down significantly.
All they had to do was look at pollution levels during the early days of the pandemic when people stopped commuting and driving as much. It was plain to see that smog levels in cities went down significantly.