Search Results - "Simonin, H. A"

Changes in the chemistry of acidified Adirondack streams from the early 1980s to 2008 by Lawrence, G.B., Simonin, H.A., Baldigo, B.P., Roy, K.M., Capone, S.B.

“…Lakes in the Adirondack region of New York have partially recovered in response to declining deposition, but information on stream recovery is limited. Here we…”
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Acid Rain Effects on Aluminum Mobilization Clarified by Inclusion of Strong Organic Acids by Lawrence, G. B, Sutherland, J. W, Boylen, C. W, Nierzwicki-Bauer, S. W, Momen, B, Baldigo, B. P, Simonin, H. A

“…Assessments of acidic deposition effects on aquatic ecosystems have often been hindered by complications from naturally occurring organic acidity. Measurements…”
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Toxicity of Three Mosquito Insecticides to Crayfish by Paul, E.A, Simonin, H.A

“…No abstract available.[PUBLICATION ABSTRACT]…”
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A comparison of the toxicity of synergized and technical formulations of permethrin, sumithrin, and resmethrin to trout by PAUL, E. A, SIMONIN, H. A, TOMAJER, T. M

“…Synthetic pyrethroids often have synergists added to improve effectiveness, yet decisions regarding the use of these pesticides are often based upon toxicity…”
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Episodic Acidification of Small Streams in the Northeastern United States: Effects on Fish Populations by 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

“…As part of the Episodic Response Project (ERP), we studied the effects of episodic acidification on fish in 13 small streams in the northeastern United States:…”
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Episodic Acidification of Small Streams in the Northeastern United States: Episodic Response Project by Wigington, P. J., Baker, J. P., DeWalle, D. R., Kretser, W. A., Murdoch, P. S., Simonin, H. A., Van Sickle, J., McDowell, M. K., Peck, D. V., Barchet, W. R.

“…The Episodic Response Project (ERP) was an interdisciplinary study designed to address uncertainties about the occurrence, nature, and biological effects of…”
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Episodic Acidification of Small Streams in the Northeastern United States: Fish Mortality in Field Bioassays by Van Sickle, J., Baker, J. P., Simonin, H. A., Baldigo, B. P., Kretser, W. A., Sharpe, W. E.

“…In situ bioassays were performed as part of the Episodic Response Project, to evaluate the effects of episodic stream acidification on mortality of brook trout…”
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Effects of naled, synergized, and non-synergized resmethrin on the swimming performance of young trout by Paul, E.A, Simonin, H.A

“…The effects of 2 commercial formulations of naled and resmethrin insecticides (Dibrom and Scourge, respectively), commonly used in New York state, U.S.A., on…”
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Comparison of the toxicity of a synergized and non-synergized insecticide to young trout by Paul, E.A. (New York Department of Environmental Conservation, Rome, NY.), Simonin, H.A

“…The toxicities of 2 formulations of resmethrin, one containing the synergist, piperonyl butoxide (PBO), were measured in 96 h and short exposure tests with…”
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Episodic Acidification of Small Streams in the Northeastern United States: Ionic Controls of Episodes by Wigington, P. J., DeWalle, D. R., Murdoch, P. S., Kretser, W. A., Simonin, H. A., Van Sickle, J., Baker, J. P.

“…As part of the Episodic Response Project (ERP), we intensively monitored discharge and stream chemistry of 13 streams located in the Northern Appalachian…”
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Lake variability: Key factors controlling mercury concentrations in New York State fish by Simonin, Howard A., Loukmas, Jefferey J., Skinner, Lawrence C., Roy, Karen M.

“…A 4 year study surveyed 131 lakes across New York State beginning in 2003 to improve our understanding of mercury and gather information from previously…”
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In Situ Toxicity Tests of Fishes in Acid Waters by Johnson, David W., Simonin, Howard A., Colquhoun, James R., Flack, Frank M.

“…Toxicity of waters within the North Branch of the Moose River to various life stages of lake trout (Salvelinus namaycush), brook trout (Salvelinus fontinalis),…”
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The stratigraphy and development of a floating peatland, Pinhook Bog, Indiana by Wilcox, Douglas A., Simonin, Howard A.

“…Pinhook Bog is an acidic, weakly-minerotrophic peatland that occupies an ice-block depression in the Valparaiso Moraine in northwest Indiana. It has a floating…”
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Mercury in freshwater fish of northeast North America--a geographic perspective based on fish tissue monitoring databases by Kamman, Neil C, Burgess, Neil M, Driscoll, Charles T, Simonin, Howard A, Goodale, Wing, Linehan, Janice, Estabrook, Robert, Hutcheson, Michael, Major, Andrew, Scheuhammer, Anton M, Scruton, David A

“…As part of an initiative to assemble and synthesize mercury (Hg) data from environmental matrices across northeastern North America, we analyzed a large…”
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Impacts of acidification on macroinvertebrate communities in streams of the western Adirondack Mountains, New York, USA by Baldigo, Barry P., Lawrence, Gregory B., Bode, Robert W., Simonin, Howard A., Roy, Karen M., Smith, Alexander J.

“…Limited stream chemistry and macroinvertebrate data indicate that acidic deposition has adversely affected benthic macroinvertebrate assemblages in numerous…”
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ES Views: Neutralization of acidic waters by Simonin, H A

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Bioaccumulation of Aroclor 1016 in Hudson river fish [Water pollution] by Skea, J C, Simonin, H A, Dean, H J, Colquhoun, J R, Spagnoli, J J, Veith, G D

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Have Adirondack Stream Fish Populations Changed in Response to Decreases in Sulfate Deposition? by Simonin, Howard A., Colquhoun, James R., Paul, Eric A., Symula, John, Dean, Howard J.

“…Fish populations in 36 Adirondack headwater streams were surveyed by electrofishing in fall 1979 and 1999; water chemistry samples were collected during spring…”
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Episodic acidification of small streams in the northeastern United States: ion controls of episodes by Wigington, PJ Jr, DeWalle, DR, Murdoch, P S, Kretser, WA, Simonin, HA, van Sickle, J, Baker, J P

“…As part of the Episodic Response Project (ERP), we intensively monitored discharge and stream chemistry of 13 streams located in the Northern Appalachian…”
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Reducing Levels of Mirex, Aroclor 1254, and DDE by Trimming and Cooking Lake Ontario Brown Trout ( Salmo Trutta Linnaeus) and Smallmouth Bass ( Micropterus Dolomieui Lacepede) by Skea, J.C., Simonin, H.A., Harris, E.J., Jackling, S., Spagnoli, J.J., Symula, J., Colquhoun, J.R.

“…Trimming of Lake Ontario smallmouth bass ( Micropterus dolomieui Lacepede) and brown trout ( Salmo trutta Linnaeus) was found to reduce levels of mirex,…”
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