ASSIGNED READINGS Sabater, S. & Haworth, E. Y. 1995. An assessment of recent trophic change in Windermere South Basin (England) based on diatom remains and fossil pigments Journal of Paleolimnology Vol. 14 No. 2 p. 151-163. Schelske, C.L. 1991. Historical nutrient enrichment of Lake Ontario: paleolimnologicacl evidence Canadian Jour. Fisheries Aquatic Science 48:1529-1538. WETZEL, R.G. 1983. Chapter 8. Structure and Productivity of Aquatic Systems. pp. 134- 156 IN: Limnology. Saunders College Publ., NY. OTHER REFERENCES Arthur, M.A. Anderson, T.F., Kaplan, I.R., Veizer, J. and Land, L.S. 1983. Stable isotopes in sedimentary Geology. SEPM Short Course 10, 435 pp. Boyle, John F. 1961. Acidity and organic carbon in lake water: Variability and estimation of means. Journal of Paleolimnology Vol 6. No. 2 p. 95-102. Bradbury, J.P. 1975. Diatom stratigraphy and human settlement in Minnesota. Special Pap. Geol. Soc. Amer. 171 74 pp. Brock, T.D. 1985 A eutrophic lake: Lake Mendota, Wisconsin. Ecological Studies vol. 55 Springer-Verlag, New York. Burnes, M.N. 1985. Erie: The lake that survive. Totowa, New Jersey: Rowman and Allanheld. Collister, J.W. and Hayes, J.M. 1991. A preliminary study of the carbon and nitrogen isotope biogeochemistry of lacustrine sedimentary rocks from the Green River Formation, Wyoming, Utah and Colorado. USGS Bull. 173 A-G, C 1-16. Edmondson, W.T. and J.T. Lehman. 1981. The effect of changes in the nutrient income on the condition of Lake Washington. Limnol. Oceanogr. 26:1-29. Edmondson, W.T. 1991. The uses of Ecology: Lake Washington & Beyond. Univ. Washington Press. Estep, M.L.F. and Vigg, S. 1985. Stable carbon and nitrogen isotope tracers of trophic dynamics in natural populations and fisheries of the Lahontan Lake system, Nevada. Can. J. Fisheries Aquat Sci. 42:1712-1719. Goldman, C.R. 1987. Changing water quality at Lake Tahoe: the first five years of the Lake Tahoe interagency monitoring program. California State Water Resources Control Board. Davis, California: Tahoe Research Group, Institute of Ecology, Univ. California, Davis. Heaton, T.H.E. 1986. Isotopic studies of nitrogen pollution in the hydrosphere and atmosphere: a review. Chem. Geol. (Isotopes) 59"87-102. Hutchinson, G.E. 1969. Eutrophication, past and present. pp. 17-26 IN: Eutrophication: cause, consequences, correctives. National Academy Press, Washington D.C. Lami, Andrea, Frank Niessen, Piero Guilizzoni, Julieta Masaferro, and Claudio A. Belis 1994. Palaeolimnological studies of the eutrophication of volcanic Lake Albano (Central Italy). Journal of Paleolimnology Vol. 10 No. 3 p. 181-197. Lehman, J.T. 1986. Control of eutrophication in Lake Washington. pp. 301-316 IN: Ecological knowledge and environmental problem-solving. National Academy of Sciences Press, Washington D.C. Likens, G.E., A.F. Bartsch, G.H. Lauff, an J.E. Hobbie. 1971. Nutrients and eutrophication Science 170:873-874. Lotter, Andre F., H. John B. Birks, Wolfgang Hofmann, & Aldo Marchetto 1998. Modern diatom, cladocera, chironomid, and chrysophyte cyst assemblages as quantitative indicators for the reconstruction of past environmental conditions in the Alps. II. Nutrients.Journal of Paleolimnology Vol 19, No. 4 p. 443-463. Olsson, Siv, Joachim Regnell, Anders Persson, & Per Sandgren 1997. Sediment-chemistry resonse to land-use change and pollutant loading in a hypertrophic lake, southern Sweden.Journal of Paleolimnology Vol. 17 No. 3 p. 275-294. Pan, Yangdong and Richard Brugam 1997. Human disturbance and trophic status changes in Cyrstal Lake, McHenry County, Illinois, USA. Journal of Paleolimnology Vol. 17 No. 4 p. 369-376. Pang, P.C. and Nriagu, J.O. 1976. Distribution and isotope composition of nitrogen in Bay of Quinte (L. Ontario) sediments. Chemical Geology 18:93-105. Reavie, E. D., Hall, R. I., & Smol, J. P. 1995. An expanded weighted-averaging model for inferring past total phosphorus concentrations from diatom assemblages eutrophic British Columbia(Canada) lakes Journal of Paleolimnology Vol 14 No. 1 p. 49-67. Rodhe, W. 1969. Crystallization of eutrophication concepts in northern Europe. pp 50-64 IN: Eutrophication: causes, consequences, correctives. National Academy Sciences, Washington D.C. Sabater, S. & Haworth, E. Y. 1995. An assessment of recent trophic change in Windermere South Basin (England) based on diatom remains and fossil pigments Journal of Paleolimnology Vol. 14 No. 2 p. 151-163. Schindler, D.W. 1974. Eutrophication and recovery in experimental lakes: Implications for lake management. Science 184:897-899. Schindler, D.W. and E.J. Fee. 1974. Experimental lakes area: Whole lake experiments in eutrophication. Journal Fish. Res. Board Canada 31:937-953. Sanger, J.E. and E. Gorham. 1972. Stratigraphy of fossil pigments as a guide to the postglacial history of Kirchner Marsh, Minnesota. Limnol. and Oceanogr. 17:840-854. Shapiro, J., V. Lammara, and M. Lynch. 1975. Biomanipulation: an ecosystem approach to lake restoration pp. 85-96 IN: P.L. Brazonik and J.L. Fox, (eds.) Proceedings of a symposium on water quality management through biological control. U.S.E.P.A. Report no. ENV 07- 75-1. Shearer, G., Kohl, D.H., Virginia, R.A. Bryan, B.A., Skeeters, J.L., Nilsen, E.T., Sharifi, M.R. and Rundel, P.W. 1983. Estimates of N2-Fixation from variation in the natural abundances of 15N in Sonoran Desert ecosystems. Oecologia 56:365-373. Stockner J.G. and W.W. Benson 1967. The succession of diatom assemblages in the rcent sediments of Lake Washington. Limnol. Oceanogr. 12:513-532. Talbot, M.R. and Johannessen, T. 1992. A high-resolution palaeoclimatic record for the last 27,500 years in tropical West Africa from the carbon and nitrogen isotopic composition of lacustrine organic matter. Earth Planetary Sci. Lett. 110:23-37. Zaret, T.M. and R.T. Paine. 1973. Species introduction in a tropical lake. Science 182:449-455. Zullig, Hans 1989. Role of carotenoids in lake sediments for reconstructing trophic history during the late Quaternary. Journal of Paleolimnology Vol. 2 No. 1 p. 23-40.