PRJNA280708
PM2.5 samples collected in Beijing-Tianjin-Hebei (BTH) megalopolis, China targeted loci
PM2.5 sample collected in Beijing (BJ) PM2.5 sample collected in Langfang (LF) PM2.5 sample collected in Tianjin (TJ) PM2.5 sample collected in Beidaihe (BDH) PM2.5 sample collected in Tangshan (TS) PM2.5 sample collected in Baoding (BD)