10.7910/DVN/DYGYQTSong, JianzhongJianzhongSongGuangzhou Institute of Geochemistry, Chinese Academy of SciencesHarvard Dataverse2022Earth and Environmental SciencesSong, JianzhongGuangzhou Institute of Geochemistry, Chinese Academy of Sciences2022-07-012022-07-0116695237181714698application/vnd.openxmlformats-officedocument.spreadsheetml.sheetapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheetapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet1.0CC0 1.0Measurement report: Changes in light absorption and molecular composition of water-soluble humic-like substances during a winter haze bloom-decay process in Guangzhou, China