Biomonitoring and water-quality studies in the Upper Cahaba River drainage of Alabama, 1989-94 / by Thomas E. Shepard ... [and others], with laboratory analyses by Mirza A. Beg ... [and others].
Published:
Tuscaloosa, Ala. (P.O. Box O, Tuscaloosa, Alabama 35486-9780) : Geological Survey of Alabama, Environmental Geology Division, 1997.