Evaluation of water-quality data and monitoring program for Lake Travis, near Austin, Texas /

door Rast, Walter
Austin, Tex. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 1998

Integrity of production wells and confining unit at the Naval Weapons Industrial Reserve Plant, Dallas, Texas, 1995 /

door Jones, S. A. (Sonya A.)
Austin, Tex. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1997