Water-soluble brown carbon (WS-BrC) optical properties and chemical composition of PM₂.₅ at Nepalgunj, Nepal (February 2018 – February 2019)

This dataset contains the measurements of water-soluble brown carbon (WS-BrC) optical properties and associated chemical composition of fine particulate matter (PM₂.₅) collected at a semi-urban receptor site in Nepalgunj, Nepal (northern Indo-Gangetic Plain – Himalayan foothills interface) from February 2018 to February 2019.