American Lung Association’s annual ‘State of the Air’ report found particle pollution decreased nationwide, but high temperature and pollution “drift” contributed to worse ozone pollution levels in many parts of the country. Particle pollution, the tiny droplets of liquids and solids emitted from coal-fired power plants, diesel emissions and wildfires — which can lodge deep in … Continue reading Annual ‘State of the Air’ report finds particle pollution levels improving, ozone pollution worsening in Wisconsin