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More than the economy, more than changing demographics, evenmore than education, water is the key to the future of Texas. It is not much of an overstatement to

"One of the world's great karstic aquifer systems, the Edwards aquifer system supplies water for more than 2 million people and for agricultural, municipal, ind

"Knowledge and understanding of cave and karst systems have evolved dramatically since the creation of the Geological Society of America in 1888. This book, whi