OMICS Group invites all the participants across the globe to attend the International Conference on Hydrology and Ground Water Expo during September 10-12, 2012 at Hilton San Antonio Airport, USA. Hydrology-2012 is a remarkable event which brings together a unique and International mix of large and medium Hydrology and Ground Water Researchers, leading universities and research institutions making the conference a perfect platform to share experience, foster collaboration across industry and academia, and evaluate emerging technologies across the globe. The International Conference on Hydrology and Ground Water Expo will schedule and coordinate all meetings with our Editorial Board Members and other experts in the Hydrology field across the world. The scientific program paves a way to gather visionaries through the research talks and presentations and put forward many thought provoking strategies on Hydrology-2012. Conference Highlights the following topics: • Hydro geological Structure of Fractured Rocks • Contaminated Elements in Hydrobiology • Hydrobiology • Waste Water Treatment • Hydro climate • Environmental Toxicology and Water Quality • Modeling of Watershed Systems • Legal and Regulatory Issues in Fractured Rock Environment • Ground-Water Flow, Transport, Properties and Reactions • Acquatic and Marine Ecosystem Avail the early bird discounts and register on/before April 11 2012...!