Search Results - "Schilling, Keith"

Iowa stream nitrate and the Gulf of Mexico by Jones, Christopher S, Nielsen, Jacob K, Schilling, Keith E, Weber, Larry J

“…The main objective of this work was to quantify and update the U.S. Midwest agricultural state of Iowa's contribution of nitrate-nitrogen to the Mississippi…”
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Nutrient retention in tile‐fed and non‐tile reconstructed oxbows in north central Iowa by Pierce, Sophie, Schilling, Keith E.

“…Abstract Nutrient export from the agricultural Midwest threatens the Gulf of Mexico and new conservation practices are needed to reduce the loss of nutrient…”
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A critical review on the potential impacts of neonicotinoid insecticide use: current knowledge of environmental fate, toxicity, and implications for human health by Thompson, Darrin A, Lehmler, Hans-Joachim, Kolpin, Dana W, Hladik, Michelle L, Vargo, John D, Schilling, Keith E, LeFevre, Gregory H, Peeples, Tonya L, Poch, Matthew C, LaDuca, Lauren E, Cwiertny, David M, Field, R William

“…Neonicotinoid insecticides are widely used in both urban and agricultural settings around the world. Historically, neonicotinoid insecticides have been viewed…”
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Comment on “Climate and agricultural land use change impacts on streamflow in the upper midwestern United States” by Satish C. Gupta et al by Schilling, Keith E.

“…Increasing precipitation and land use/land cover (LU/LC) change have contributed to increasing streamflow and base flow in many Midwestern rivers but the…”
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Expanding the applications of the standardized streamflow index through regionalization by Anderson, Elliot S., Schilling, Keith E.

“…The Standardized Streamflow Index (SSI) has frequently been used to quantify drought by comparing periods of streamflow against a river's historical values…”
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Sedimentology of a delta formed by agricultural river discharge into a flood‐control reservoir, Iowa by Streeter, Matthew T., Schilling, Keith E., Stoeffler, Thomas, Anderson, Elliot

“…River deltas are ecologically critical landscape components and are responsible as habitats for millions of people, wildlife, and plant communities. Deltas…”
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Evaluation of flood metrics across the Mississippi-Atchafalaya River Basin and their relation to flood damages by Schilling, Keith E, Anderson, Elliot S, Mount, Jerry, Suttles, Kelly, Gassman, Philip W, Cerkasova, Natalja, White, Michael J, Arnold, Jeffrey G

“…Societal risks from flooding are evident at a range of spatial scales and climate change will exacerbate these risks in the future. Assessing flood risks…”
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Effects of subsurface drainage tiles on streamflow in Iowa agricultural watersheds: Exploratory hydrograph analysis by Schilling, Keith E, Helmers, Matthew

“…Flow from artificial subsurface (tile) drainage systems may be contributing to increasing baseflow in Midwestern rivers and increased losses of…”
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Quantifying the contribution of tile drainage to basin-scale water yield using analytical and numerical models by Schilling, Keith E., Gassman, Philip W., Arenas-Amado, Antonio, Jones, Christopher S., Arnold, Jeff

“…The Des Moines Lobe (DML) of north-central Iowa has been artificially drained by subsurface drains and surface ditches to provide some of the most productive…”
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Quantifying the effectiveness of a saturated buffer to reduce tile NO3-N concentrations in eastern Iowa by Streeter, Matthew T., Schilling, Keith E.

“…Agricultural drainage tiles are primary contributors to NO 3 -N export from Iowa croplands. Saturated buffers are a relatively new conservation practice that…”
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River floodplains as source or sink for fine sediment and total phosphorus export in an agricultural watershed by Moustakidis, Iordanis (Danny) V., Schilling, Keith E., Weber, Larry J.

“…Floodplains constitute a vital and integrated component of the riverine network ensuring the connectivity and continuity of the river with the upland watershed…”
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A simple approach to distinguish land-use and climate-change effects on watershed hydrology by Tomer, Mark D., Schilling, Keith E.

“…Impacts of climate change on watershed hydrology are subtle compared to cycles of drought and surplus precipitation (PPT), and difficult to separate from…”
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Determination of accurate baseline representation for three Central Iowa watersheds within a HAWQS-based SWAT analyses by Brighenti, Tássia Mattos, Gassman, Philip W., Schilling, Keith E., Srinivasan, Raghavan, Liebman, Matt, Thompson, Jan R.

“…Improving food systems to address food insecurity and minimize environmental impacts is still a challenge in the 21st century. Ecohydrological models are a key…”
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Monitoring the Wildlife, Hydrology and Water Quality of Drained Wetlands of the Des Moines Lobe, Northern Iowa: Introduction to Special Feature by Schilling, Keith E., Dinsmore, Stephen

“…The vast majority of prairie-pothole wetlands in a region that extends from northcentral Alberta in Canada to central Iowa in the United States have been…”
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Potential for managing pool levels in a flood‐control reservoir to increase nitrate‐nitrogen load reductions by Schilling, Keith E., Streeter, Matthew T., Anderson, Elliot, Merryman, Jennifer, Isenhart, Thomas, Arenas‐Amado, Antonio, Theiling, Chuck

“…Few strategies are available to reduce nitrate‐nitrogen (NO3‐N) loads at larger landscape scales, but flood control reservoirs are known to reduce riverine…”
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Dissolved inorganic and organic carbon export from tile-drained midwestern agricultural systems by Schilling, Keith E., Streeter, Matthew T., Jones, Christopher S., Jacobson, Peter J.

“…While carbon is a critically important natural element cycling through the soil profile of agricultural systems, few studies have examined the flux of…”
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Paired riparian water table monitoring to quantify hydraulic loading to a saturated buffer by Schilling, Keith E., Streeter, Matthew T.

“…The use of saturated buffers for reducing NO 3 -N loads from tile-drained croplands is increasing in the US Midwest and there is a need to develop options for…”
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Impact of land use and land cover change on the water balance of a large agricultural watershed: Historical effects and future directions by Schilling, Keith E., Jha, Manoj K., Zhang, You-Kuan, Gassman, Philip W., Wolter, Calvin F.

“…Over the last century, land use and land cover (LULC) in the United States Corn Belt region shifted from mixed perennial and annual cropping systems to…”
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Use of high-resolution ground conductivity measurements for denitrifying conservation practice placement by Streeter, Matthew T., Vogelgesang, Jason, Schilling, Keith E., Burras, C. Lee

“…Accurate field-scale maps of soil properties including features such as texture, soil organic matter (SOM) content, and hydraulic conductivity are essential…”
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Nitrate reduction in a reconstructed floodplain oxbow fed by tile drainage by Schilling, Keith E., Kult, Keegan, Wilke, Karen, Streeter, Matthew, Vogelgesang, Jason

“…Conservation practices are needed to reduce the loss of nitrate via subsurface tile drainage systems and in this study we evaluated nitrate retention in a…”
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