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<br />Decrease Their Toxicity: II. The Antagonistic <br />Action of Hardness Components in Water on <br />the Toxicity of Heavy Metal Ions." Bull. <br />Tokai Reg. Fish Res. Lab., vol. 58. <br />pp. 215-232. 1969. (English summary) <br /> <br />11481 ....The Toxicity of Heavy Metals <br />to Aquatic Animals and Factors which <br />Decrease the Toxicity: IV. The Relation Be- <br />tween the Toxicity of Heavy Metals and the <br />Quality of Environmental Water." Bull. <br />Tokai Reg. Fish Res. Lab., vol. 58, <br />pp. 243-253. 1969. (English summary) <br /> <br />[1491 Tabata. K.. and K. Nishikawa. "The Tox- <br />icity of Heavy Metals to Aquatic Animals <br />and Factors which Decrease the Toxicity: V. <br />A Trial to Decrease the Toxicity of Heavy <br />Metal Ions by the Addition of Complexing <br />Agents," Bull. Tokai Reg. Fish Res. Lab., <br />vol. 58, pp. 255-264. 1969. (En91ish <br />summary) <br /> <br />11501 Thorup. J., "Frequency Analysis in Run- <br />ning Waters and Its Application to the <br />Spring brook Community," Arch. Hydrobiol., <br />vol. 68, pp. 126-142. 1970. <br /> <br />/151J Turk, J. T., and O. J. Taylor, Appraisal of <br />Ground Water in the Vicinity of the Leadville <br />Drainage Tunnel, Lake County, Colorado, <br />U.S. Geological Survey. Open-file Report <br />79-1538. Lakewood. Colo., 1979. <br /> <br />[1521 Ubbelohde, C., A Colorado Reader, Pruett <br />Press, Inc., Boulder, Colo., 1964. <br /> <br />11531 Ubbelohde. C., M. Benson, and D. Smith, <br />A Colorado History, 3rd ed., Pruett Press, <br />Inc.. Boulder. Colo.. 1971. <br /> <br />11541 Usinger. R. L., and P. R. Needham, "A <br />Drag-Type Riffle-Bottom Sampler," Prog. <br />Fish Cult., vol. 18, pp. 42-44. 1956. <br /> <br />11551 Van Kessel, J. F., "The Relation Between <br />Redox Potential and Denitrification in a <br />Water-Sediment System." Water Res., <br />vol. 12. pp. 285-290, 1978. <br /> <br />11561 Voegeli, P. T.. and R. U. King, Occurrence <br />and Distribution of Molybdenum in the Sur- <br />face Water of Colorado. U.S. Geological <br />Survey. Water-Supply Paper 1535-N. <br />1969. <br /> <br />11571 Wallace. J. B.. "Filter-Feeding Ecology of <br />Aquatic Insects," Annu. Rev. Entomo/., vol. <br />25. pp. 103-132. 1980. <br /> <br />11581 Walton, E. 0., Jr., "Substrate Attachment <br />by Drifting Aquatic Insect Larvae," Ecology, <br />vol. 59. No.5. pp. 1023-1030, 1978. <br /> <br />/1591 Warnick. S. L., and H. L. Bell, "The Acute <br />Toxicity of Some Heavy Metals to Different <br />Species of Aquatic Insects."J. WaterPollut. <br />Control Fed.. vol. 41, No.2. pp. 2BO-284, <br />1969. <br /> <br />(1601 Waters. T. E.. "Interpretation of In- <br />vertebrate Drift in Stream," Ecology, <br />vol. 46. pp. 327-34, 1965. <br /> <br />11611 Weber, C. I., editor. Biological Field and <br />Laboratory Methods, EPA-670/4-73-001, <br />Environmental Protection Agency, Cincin- <br />nati, Ohio, 1973. <br />/1621 Weir, P., and C. H. Hine. "Effects of <br />Various Metals on Behavior of Conditioned <br />Goldfish, Arch. Environ. Health, vol. 20. <br />No.1, pp. 45-51.1970. <br />[1631 Welch, P.S.. Limnological Methods. <br />McGraw-Hili Book Co.. Inc.. New York. <br />1948. <br /> <br />11641 Wentworth. C. K.. "A Scale of Grade and <br />Class for Clastic Sediments." J. Geol., <br />vol. 30, pp. 377-392. 1922. <br /> <br />11651 Wetzel, R. G., Limnology, W. B. Saunders <br />Co., Philadelphia, Pa., 1975. <br /> <br />[166/ Wiggins G. B., and R. J. MacKay, "Some <br />Relationships Between Systematics and <br />Trophic Ecology in Nearctic Aquatic Insects. <br />with Special Reference to Trichoptera." <br />Ecology, vol. 59, No.6, pp. 1211-1220, <br />1978. <br /> <br />/1 67 J Wilhm, J. L., and T. C. Dorris, .. Biological <br />Parameters for Water Quality Criteria." <br />Bioscience. vol. 18. No.6. pp.477-481. <br />1968. <br /> <br />116BI Wilkinson. B., "Leadville Sprouts Mills to <br />Match Its Mountains," The Denver Post, <br />p. 47 lcol. 2-6), p. 55 lcol. 1-2), Nov. 16, <br />1980. <br /> <br />1169/ Williams, D. D., "Some Relationships Be- <br />tween Stream Benthos and Substrate <br />Heterogeneity." Limnol. Oceanogr., <br />vol. 25, No.1. pp. 166-172, 1980. <br /> <br />/1701 Williams, D. D., and J. H. Mundie, <br />.. Substrate Size Selection by Stream In- <br />vertebrates and the Influence of Sand. .. Lim- <br />nol. Oceanogr" vol. 23, No.5, <br />pp. 1030-1033. 1978. <br /> <br />[171/ Winner. R. W., M. W. Boesel, and M. P. <br />Farrell. "Insect Community Structure as an <br />Index of Heavy-Metal Pollution in Lotic <br />Ecosystems." Can. J. Fish. Aquat. Sci., <br />v~. 37. pp. 647-655. 1980. <br /> <br />J <br />I <br /> <br />46 <br />