New report reveals 13 solutions to air pollution that can help reduce pollution levels by 40% nationally. A new study by Louisiana State University (LSU) points out towards 13 measures that can reduce air pollution levels by almost 40 percent and avoid nine lakh premature deaths caused by air pollution in India every year. The implementation of these measures may also lead to 50-60 percent reduction of wintertime PM2.5 levels across North India, including Delhi.