%0 Journal Article %K PM %K Black carbon %K Beta Attenuation Monitor %B Advances in Space Research %D 2021 %R https://doi.org/10.1016/j.asr.2021.01.017 %T Impact of COVID-19 lockdown on the fine particulate matter concentration levels: Results from Bengaluru megacity, India %U https://www.sciencedirect.com/science/article/pii/S0273117721000545