Search Results - "Kohn, Jacqueline"

Sources and fate of nitrate in groundwater at agricultural operations overlying glacial sediments by Bourke, Sarah A, Iwanyshyn, Mike, Kohn, Jacqueline, Hendry, M. Jim

“…Leaching of nitrate (NO3-) from animal waste or fertilisers at agricultural operations can result in NO3- contamination of groundwater, lakes, and streams…”
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Comparing the effect of carbon media on nutrient removal and greenhouse gas production in laboratory-scale bioreactors by Kohn, Jacqueline, Seitz Vermeer, Nicole E., Villeneuve, Janelle F., Kadijk, Mark, Xu, Shanwei

“…Abstract The performance of locally available agricultural carbon media (barley straw and hemp straw) was compared to woodchips for removing nitrate (NO3-N)…”
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Performance of denitrifying bioreactors in southern Alberta by Kohn, Jacqueline, Piorkowski, Gregory S., Villeneuve, Janelle F., Seitz Vermeer, Nicole E.

“…•Denitrifying bioreactor performance was assessed under Alberta climate conditions.•Barley and hemp straw bioreactors had better first-year performance than…”
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Groundwater nitrate and chloride trends in an agriculture-intensive area in southern Alberta, Canada by Kohn, Jacqueline, Soto, David X., Iwanyshyn, Mike, Olson, Barry, Kalischuk, Andrea, Lorenz, Kristen, Hendry, M. Jim

“…The potential effect of manure management from livestock production on groundwater quality is an issue of concern. Groundwater sampling from a regional…”
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Groundwater nitrogen and chloride following closure of an earthen manure storage in southern Alberta by Kohn, Jacqueline, Iwanyshyn, Mike, Olson, Barry M.

“…Earthen manure storage (EMS) facilities no longer in operation present a risk to the environment, and there is limited guidance to support the planning and…”
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AMSR-E data inversion for soil temperature estimation under snow cover by Kohn, Jacqueline, Royer, Alain

“…Climate warming is the focus of several studies where the soil temperature plays an essential role as a state variable for the surface energy balance of the…”
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Microwave brightness temperature as an indicator of near-surface air temperature over snow in Canadian northern regions by Köhn, Jacqueline, Royer, Alain

“…During the past 50 years, winter temperatures have risen more rapidly than in summer in northern high latitudes. However, there are relatively few…”
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Trend analysis of water quality in the irrigation districts of southern Alberta, Canada by Villeneuve, Janelle, Kohn, Jacqueline, Seitz Vermeer, Nicole, Kobryn, Madison

“…Abstract Irrigation is essential for high agricultural production and crop diversity in semi‐arid regions such as southern Alberta, Canada. Nearly 75% of…”
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Shallow groundwater quality at a beef feedlot in southern Alberta by Kohn, Jacqueline, Iwanyshyn, Mike, Miedema, Lynda, Olson, Barry, Kalischuk, Andrea

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Monitoring Dry, Wet, and No-Snow Conditions From Microwave Satellite Observations by Royer, Alain, Goïta, Kalifa, Kohn, Jacqueline, De Sève, Danielle

“…Possible climate warming in northern latitudes will affect stream flow in watersheds dominated by snowmelt. It is important to detect early snowmelt conditions…”
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Inversion des observations spatiales micro-ondes pour la détermination de la température du sol en présence de neige by Kohn, Jacqueline

“…The soil temperature is an essential parameter for the energy balance of the earth. Many methods have been developed to determine summer surface temperature,…”
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Caractérisation de la température de la neige par télédétection micro-onde passive au Canada by Kohn, Jacqueline

“…The understanding of the dynamics of the climatic variables is critical to model and predict climatic and environmental changes. Traditional measures collected…”
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Inversion des observations spatiales micro-ondes pour la determination de la temperature du sol en presence de neige by Kohn, Jacqueline

“…The soil temperature is an essential parameter for the energy balance of the earth. Many methods have been developed to determine summer surface temperature,…”
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Caracterisation de la temperature de la neige par teledetection micro-onde passive au Canada by Kohn, Jacqueline

“…The understanding of the dynamics of the climatic variables is critical to model and predict climatic and environmental changes. Traditional measures collected…”
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The precipitation series in La Plata, Argentina and its possible relationship with geomagnetic activity by Jacqueline Köhn, Julio C. Gianibelli, Eduardo E. Kruse

“…We study the precipitation records from La Plata (Province of Buenos Aires, Argentina) during 1909-1999 in order to determine the distribution of rainfall and…”
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Testing Geomagnetic Reference Field models for 1990-2000 with data from the Trelew Geomagnetic Observatory, Argentina by Julio C. Gianibelli, Jacqueline Köhn, Marta E. Ghidella

“…En los relevamientos magnéticos realizados sobre la superficie de la Tierra se utiliza el Campo Geomagnético Internacional de Referencia (IGRF) para sustraer…”
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The precipitation series in La Plata, Argentina and its posible relationship with geomagnetic activity by Julio C. Gianibelli, Jacqueline Köhn, Eduardo E. Kruse

“…En este trabajo se estudian los registros pluviométricos de la estación La Plata (Prov. de Buenos Aires, Argentina) durante el periodo 1909-1999 para…”
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Don't Ignore Your ESL Child by Kohn, Jacqueline

“…Described a program designed to help no-English speaking and/or foreign-born students adjust to the environment of the American classroom. (Author/RK)…”
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Testing Geomagnetic Reference Field models for 1990-2000 with data from the Trelew Geomagnetic Observatory, Argentina by Marta E. Ghidella, Jacqueline Köhn, Julio C. Gianibelli

“…Every five years a new International Geomagnetic Reference Field (IGRF) model is released and the secular variation for the previous period is updated,…”
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Hydrogeologic behavior of an alluvial aquifer, Salta Province, Argentina: Simulations of hydraulic conductivity field, groundwater flow, and chloride migration by KÖHN, Jacqueline, KRUSE, Eduardo E, SANTOS, Juan E

“…This work was designed to analyze the hydrogeological behavior of an alluvial aquifer in the River Mojotoro basin site in the Province of Salta, Argentina. The…”
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