TY - GEN AU - Feng,Yueyi AU - Ning,Miao AU - Lei,Yu AU - Sun,Yamei AU - Liu,Wei AU - Wang,Jinnan TI - Defending blue sky in China: Effectiveness of the "Air Pollution Prevention and Control Action Plan" on air quality improvements from 2013 to 2017 SN - 1095-8630 PY - 2019///1104 KW - Air Pollutants KW - Air Pollution KW - Beijing KW - China KW - Cities KW - Environmental Monitoring KW - Particulate Matter KW - Quality Improvement N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.jenvman.2019.109603 ER -