Open journal of Hydrogeology is an international journal dedicated to the latest advancements in hydrogeology. The goal of this journal is to provide a platform for academicians all over the world to promote, share, and discuss various new issues and developments in different areas of hydrogeology. All manuscripts to be prepared in English or Persian and are subject to a rigorous and fair peer-review process. Generally, accepted papers will appear online. The journal publishes papers including the following fields: