Episodic Acidification of Small Streams in the Northeastern United States: Effects on Fish Populations von Baker, J. P, J. Van Sickle, C. J. Gagen, D. R. DeWalle, W. E. Sharpe, R. F. Carline, B. P. Baldigo, P. S. Murdoch, D. W. Bath, W. A. Krester, H. A. Simonin, P. J. Wigington Jr

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The effect of soil nutrition, soil acidity and drought on northern red oak ( Quercus rubra L.) growth and nutrition on Pennsylvania sites with high and low red oak mortality von Demchik, Michael C, Sharpe, William E

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Effects of lime, fertilizer, and herbicide on forest soil and soil solution chemistry, hardwood regeneration, and hardwood growth following shelterwood harvest von Schreffler, A.M., Sharpe, W.E.

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Forest floor plant response to lime and fertilizer before and after partial cutting of a northern red oak stand on an extremely acidic soil in Pennsylvania, USA von Demchik, M.C., Sharpe, W.E.

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Episodic Acidification of Small Streams in the Northeastern United States: Fish Mortality in Field Bioassays von Van Sickle, J., Baker, J. P., Simonin, H. A., Baldigo, B. P., Kretser, W. A., Sharpe, W. E.

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Tree-ring cation response to experimental watershed acidification in West Virginia and Maine von DeWalle, D.R, Tepp, J.S, Swistock, B.R, Sharpe, W.E, Edwards, P.J

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assessment of the Ca:Al ratios of selected Pennsylvania forest soils von Lyon, J, Sharpe, W.E

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Hay-scented fern (Dennstaedtia punctilobula (Michx.) Moore) interference with growth of northern red oak (Quercus rubra L.) seedlings von Lyon, J, Sharpe, W.E

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Episodic Acidification and Changes in Fish Diversity in Pennsylvania Headwater Streams von Heard, Robin M., Sharpe, William E., Carline, Robert F., Kimmel, William G.

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Acid runoff caused fish loss as an early warning of forest decline von SHARPE, W. E, DEMCHIK, M. C

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Long-term changes in forest soil acidity in Pennsylvania, U.S.A von Drohan, J.R. (Pennsylvania State Univ., University Park, PA (USA).), Sharpe, W.E

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Acid Stream Water Remediation Using Limestone Sand on Bear Run in Southwestern Pennsylvania von LeFevre, Susan R., Sharpe, William E.

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The Influence of Acidic Runoff Episodes on Slimy Sculpin Reproduction in Stone Run von Kaeser, Adam J., Sharpe, William E.

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Soil acidity and manganese in declining and nondeclining sugar maple stands in Pennsylvania von Kogelmann, W.J, Sharpe, W.E

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A Survey of Lead, Nitrate and Radon Contamination of Private Individual Water Systems in Pennsylvania von Swistock, Bryan R., Sharpe, William E., Robillard, Paul D.

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Potential Health Implications for Acid Precipitation, Corrosion, and Metals Contamination of Drinking Water von Sharpe, William E., DeWalle, David R.

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Nitrogen export from a watershed subjected to partial salvage logging von Herrmann, M, Sharpe, W E, DeWalle, D R, Swistock, B R

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Sources of acidic storm flow in an Appalachian Headwater Stream von Swistock, Bryan R., DeWalle, David R., Sharpe, William E.

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Tracer model for stormflow on a small Appalachian forested catchment — Reply von Dewalle, D.R., Swistock, B.R., Sharpe, W.E.

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The Ecology of Tubifex tubifex in two Myxobolus cerebralis Enzootic Streams in Pennsylvania von Kaeser, Adam J., Sharpe, William E.

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