Extended Data Fig. 4: Regionality of all growth days.
From: Rapid night-time nanoparticle growth in Delhi driven by biomass-burning emissions

Time-evolution of particle number-size distributions measured at urban (IITD) and at a sub-urban industrial (MRIU) ___location during January-February 2019. The urban background site (MRIU) is 20 Km downwind of our site.