Unexpected Slowdown of U.S. Pollutant Emission Reduction in the Past Decade

Jiang Z, McDonald BC, Worden H, Worden JR, Miyazaki K, Qu Z, Henze DK, Jones DBA, Arellano AF, Fischer EV, Zhu L, Boersma KF, Proceedings of the National Academy of Sciences of the United States of America (PNAS)