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Rock Lake, Wisconsin, USA. Environ. Pollut. 78:7378; 1992.
Wetzel, RG. Limnology. Philadelphia: Saunders; 1983.
Wetzel, RG.; Likens, G.E. Limnological Analyses. 2nd
ed. New York: Springer-Verlag; 1991.
Wiener, J.G.; Fitzgerald, W.E; Watras, c.J.; Rada, RG.
Partitioning and bioavailability of mercury in an experimentally acidified Wisconsin lake. Environ. Toxicol. Chern. 9:909-918; 1990.
Williamson, C.E.; Sternberger, R.S.; Morris, D.P.;
Frost, T.M.; Paulsen, S.G. Ultraviolet radiation in
North American lakes: Attenuation estimates from
Thomas M. Frost and Janet M. Fischer
DOC measurements and implications for plankton
communities. Limnol. Oceanogr. 41:1024-1034;
1996.
Yan, N.D.; Keller, W.; Scully, N.M.; Lean, D.RS.; Dillon, P.J. Increased UV-B penetration in a lake owing
to drought induced acidification. Nature 381: 141-143;
1996a.
Yan, N.D.; Keller, w.; Somers, K.M.; Pawson, T.W.; Girard, R.E. Recovery of crustacean zooplankton communities from acid and metal contamination: Comparing manipulated and reference lakes. Can. J. Fish.
Aquat. Sci. 53:1301-1327; 1996b.