Tag: Environmental Issues

China is hot spot of ground-level ozone pollution: New study: Ozone levels higher across China than in other countries tracking the air pollutant

In China, people breathe air thick with the lung-damaging pollutant ozone two to six times more often than people in the United States, Europe, Japan, or South Korea, according to a new assessment. By one metric — total number of days with daily maximum average ozone values (8-hour average) greater than 70 ppb — China