APHH: Atmospheric ion concentrations in PM2.5 made at the IAP-Beijing site during the summer and winter campaigns

This dataset contains atmospheric ion concentrations in PM2.5 particles made at the Institute of Atmospheric Physics land station, IAP-Beijing, site using a High Volume Sampler (Ecotech 3000, Australia) and a Dionex ICS-1100 Ion Chromatography System, during the summer and winter APHH-Beijing campaign for the Atmospheric Pollution & Human Health in a Chinese Megacity (APHH) programme.