Open Access Journal of Hydrology (OAJH) is a peer-reviewed open-access journal that publishes original research articles, reviews, and communications related to all aspects of hydrology. The journal covers a broad range of topics such as groundwater hydrology, surface water hydrology, water quality, water resources management, ecohydrology, hydrogeology, and more. OAJH aims to provide a platform for researchers, hydrologists, engineers, and environmental scientists to share their knowledge and research on various aspects of hydrology.