"Figure 16: Approximately 95.7% of pollution removed was ground-level ozone","" "Pollution removal physical flow, broken down by pollutants, UK, 2007 to 2017","" "","" "Notes","" "Unit","Thousand tonnes" "","" "Pollutant","NH3","NO2","O3","PM10","PM25","SO2" "2007","1.72","1.22","119.61","1.29","0.85","2.16" "2011","1.87","1.04","112.89","1.13","0.79","2.13" "2015","1.73","0.79","116.95","1.08","0.63","1.88" "2030","1.53","0.44","116.09","0.88","0.45","1.28"