USEPA. (1986). Chlorophenols. In Microbial Decomposition of
 Chlorinated Aromatic Compounds. Cincinnati, OH: USEPA,
 Hazardous Waste Engineering Research Laboratory, pp.
 88-98.

U.S. International Trade Commission. (1982). Synthetic
 Organic Chemicals, U.S. Production and Sales.
 Washington, D.C.: U.S. Government Printing Office.

Van Genuchten, M.T. (1981). Analytical Solutions for
 Chemical Transport with Simulteneous Adsorption, Zero-
 Order Production and First-Order Decay. Journal of
 Hydrology 49: 213.

Van Genuchten, M.T., P.J. Wienenga, and G.A. O'Conner.
 (1977). Mass Transfer Studies in Sorbing Porous Media:
 III. Experimental Evaluations with 2,4,5-T. Soil Sci.
 Soc. Am. J. 40: 473.

Vela, G.R., and J.R. Ralston. (1978). The Effects of
 Temperature on Phenol Degradation in Wastewater.
 Canadian J. Microbiology 24: 1366-1370.

Verschueren, K. (1977). Handbook of Environmental Data on
 Organic Chemicals. New York, NY: Van Nostrand Reinhold
 Co.

Wang, Y.S., R.V. Subba-Rao, and M. Alexander. (1984). Effect
 of Subtrate Concentration and Organic and Inorganic
 Compounds on the Occurrence and Rate of Mineralization
 and Cometabolism. Applied and Environmental
 Microbiology 47: 1195-2000.

Watanabe, I. (1973a). Degradation of Pentachlorophenol (PCP)
 by Soil Microorganisms. Soil and Microorganisms, Japan
 14: 1-7.

Watanabe, I. (1973b). Isolation of Pentachlorophenol
 Decomposing Bacteria from Soil. Soil Sci. Plant Nutr.
 19: 109-116.

Weiss, U.M., I. Scheunert, W. K jin, and F. Korte. (1982).
 Fate of Pentachlorophenol- C in Soil Under Controlled
 Conditions. J. Agric. Food Chem. 30: 1191-1194.

Westall, J.C., C. Leuenberger, and R.P. Schwarzenbach.
 (1985). Influence of pH and Ionic Strength on the
 Aqueous-Nonaqueous Distribution of Chlorinated Phenols
 by Natural Sediments and Aquifer Materials.
 Environmental Science & Technology 19: 193-198.