Agency for Toxic Substances and Disease Registry, 1994, 1993 CERCLA priority list of hazardous substances that will be the subject of toxicological profiles and support document: U.S. Public Health Service, 34 p.
Brown, M.F., 1995, Water-quality assessment of the Trinity River Basin, Texas---Pesticides in a suburban watershed, Arlington, 1993--94: U.S. Geological Survey Fact Sheet FS--159--95, 4 p.
Crawford, K.S., and Luoma, S.N., 1993, Guidelines for studies of contaminants in biological tissues for the National Water Quality Assessment Program: U.S. Geological Survey Open-File Report 92--494, 69 p.
Davis, J.R., 1987, Analysis of fish kills and associated water quality conditions in the Trinity River, Texas, I: Review of historical data, 1970--1985: Texas Water Commission LP 87--02, 107 p.
______1991, Analysis of fish kills and associated water quality conditions in the Trinity River, Texas, IV: Assessment of biotic integrity: Texas Water Commission LP 91--03, 169 p.
Gilliom, R.J., Mueller, D.K., and Nowell, L.H., in press, Methods for comparing water-quality conditions among National Water-Quality Assessment Study Units, 1992--95: U.S. Geological Survey Open-File Report 97--589.
Huckins, J.N., Tubergen, M.W., and Manuweera, G.K., 1990, Semipermeable membrane devices containing model lipid---A new approach to monitoring the bioavailability of lipophilic contaminants and estimating their bioconcentration potential: Chemosphere, v. 20, no. 5, p. 533--552.
Land, L.F., 1997, Water-quality assessment of the Trinity River Basin, Texas---Nutrients and pesticides in the watersheds of Richland and Chambers Creeks, 1993--95: U.S. Geological Survey Water-Resources Investigations Report 97--4132, 22 p.
Land, L.F., and Brown, M.F., 1996, Water-quality assessment of
the Trinity River Basin, Texas---Pesticides in streams draining an urban and an agricultural area, 1993--95: U.S. Geological Survey Water-Resources Investigations Report 96--4114, 22 p.
Land, L.F., and Shipp, A.A., 1996, Water-quality assessment of the Trinity River Basin, Texas---Nutrients in streams draining an agricultural and an urban area, 1993--95: U.S. Geological Survey Open-File Report 96--322, 6 p.
Moring, J.B., 1997, Occurrence and distribution of organochlorine compounds in biological tissue and bed sediment from streams in the Trinity River Basin, Texas, 1992--93: U.S. Geological Survey Water-Resources Investigations Report 97--4057, 19 p.
Omernik, J.N., 1987, Ecoregions of the conterminous United States: Annals of the Association of American Geographers, v. 77, p. 118--125.
Reutter, D.C., 1996, Water-quality assessment of the Trinity River Basin, Texas---Well and water-quality data from the outcrop of the Woodbine aquifer in urban Tarrant County, 1993: U.S. Geological Survey Open-File Report 96--413, 32 p.
Shipp, A.A., 1995a, Water-quality assessment in the Trinity River Basin, Texas---Nutrient concentrations in streams, winter and spring 1994: U.S. Geological Survey Fact Sheet FS--231--95, 2 p.
______1995b, Water-quality assessment in the Trinity River Basin, Texas---Pesticide occurrence in streams, winter and spring 1994: U.S. Geological Survey Fact Sheet FS--160--95, 2 p.
Texas Natural Resource Conservation Commission, 1996, Surface water monitoring program---Supplementary information manual: Texas Natural Resource Conservation Commission [variously paged].
Texas Parks and Wildlife Department, 1974, Trinity River study---A comparison of fish collections and water quality in the Trinity River between Dallas County and Lake Livingston, July, 1972 through April, 1974: Austin, Inland Fisheries and Environmental Branches, 47 p.
Ulery, R.L., and Brown, M.F., 1995, Water-quality assessment of the Trinity River Basin, Texas---Review and analysis of available pesticide information, 1968--91: U.S. Geological Survey Water-Resources Investigations Report 94--4218, 88 p.
Ulery, R.L., Van Metre, P.C., and Crossfield, A.S., 1993, Trinity River Basin, Texas: American Water Resources Association, Water Resources Bulletin, v. 29, no. 4, p. 685--711.
U.S. Environmental Protection Agency, 1996, Drinking water regulations and health advisories: EPA 822--R--96--001, 14 p.
Van Metre, P.C., and Callender, Edward, 1997, Water-quality trends in White Rock Creek Basin from 1912--1994 identified using sediment cores from White Rock Lake reservoir, Dallas, Texas: Journal of Paleolimnology 17, p. 239--249.
Van Metre, P.C., and Reutter, D.C., 1995, Water-quality assessment of the Trinity River Basin, Texas---Analysis of available information on nutrients and suspended sediment, 1974--91: U.S. Geological Survey Water-Resources Investigations Report 94--4086, 71 p.
Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by C--18 solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring: U.S. Geological Survey Open-File Report 95--181, 49 p.