Solving the groundwater challenges of the 21st century / editor, Ryan Vogwill, School of Earth and Environment, University of Western Australia, Crawley Australia. Vogwill, Ryan, ed. Groundwater. Groundwater Management GB1003.2 .S68 2016 333.9104 SOL 23 Includes bibliographical references and index. 2016 Text 119 p. : eng IAH - Selected papers on hydrogeology ; 22. Solving the groundwater challenges of the 21st century Solving the groundwater challenges of the 21st century