Search Results - "Renwick, W.H."

Use of uranium isotopes as a temporal and spatial tracer of nuclear contamination in the environment by Tortorello, R., Widom, E., Renwick, W.H.

“…The Fernald Feed Materials Production Center (FFMPC) was established in 1951 to process natural uranium (U) ore, enriched uranium (EU) and depleted uranium…”
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Distribution and significance of small, artificial water bodies across the United States landscape by Smith, S.V, Renwick, W.H, Bartley, J.D, Buddemeier, R.W

“…At least 2.6 million small, artificial water bodies dot the landscape of the conterminous United States; most are in the eastern half of the country. These…”
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The role of impoundments in the sediment budget of the conterminous United States by Renwick, W.H., Smith, S.V., Bartley, J.D., Buddemeier, R.W.

“…Previous work on sediment budgets for U.S. agricultural regions has concluded that most sediment derived from accelerated erosion is still on the landscape,…”
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Water Quality Trends and Changing Agricultural Practices in a Midwest U.S. Watershed, 1994-2006 by Renwick, W.H, Vanni, M.J, Zhang, Q, Patton, J

“…Sediment and nutrient concentrations in surface water in agricultural regions are strongly influenced by agricultural activities. In the Corn Belt, recent…”
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Nutrient cycling by fish supports relatively more primary production as lake productivity increases by Vanni, Michael J., Bowling, Anna M., Dickman, Elizabeth M., Hale, R. Scott, Higgins, Karen A., Horgan, Martin J., Knoll, Lesley B., Renwick, William H., Stein, Roy A.

“…Animals can be important in nutrient cycling in particular ecosystems, but few studies have examined how this importance varies along environmental gradients…”
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Fates of eroded soil organic carbon: Mississippi Basin case study by Smith, S.V, Sleezer, R.O, Renwick, W.H, Buddemeier, R.W

“…We have developed a mass balance analysis of organic carbon (OC) across the five major river subsystems of the Mississippi (MS) Basin (an area of $3.2 \times…”
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Linking Landscapes and Food Webs: Effects of Omnivorous Fish and Watersheds on Reservoir Ecosystems by VANNI, MICHAEL J, AREND, KRISTIN K, BREMIGAN, MARY T, BUNNELL, DAVID B, GARVEY, JAMES E, GONZÁLEZ, MARÍA J, RENWICK, WILLIAM H, SORANNO, PATRICIA A, STEIN, ROY A

“…Ecologists increasingly recognize the need to understand how landscapes and food webs interact. Reservoir ecosystems are heavily subsidized by nutrients and…”
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The role of impoundments in the sediment budget of the conterminous United States: Dams and geomorphology. Special issue by RENWICK, W.H, SMITH, S.V, BARTLEY, J.D, BUDDEMEIER, R.W

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Change in the vegetation mosaic of central Arizona USA between 1940 and 1989 by Huebner, C.D, Vankat, J.L, Renwick, W.H

“…The landscape of central Arizona U.S.A. is characterized by a patchy distribution of three major vegetation types: chaparral, woodland and grassland…”
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