Improved understanding of the impacts of hydroclimate, land use and agricultural management on nitrate concentration dynamics using SWAT Bano Mehdi 1,2 , Christoph Schürz 1 and Karsten Schulz 1 1 Institute of Water Resources Management and Hydraulic Engineering 2 Division of Agronomy University of Natural Resources and Life Sciences, Vienna (BOKU)
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Improved understanding of the impacts of hydroclimate ...Improved understanding of the impacts of hydroclimate, land use and agricultural management on nitrate concentration dynamics
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Improved understanding of the impacts of hydroclimate, land use and agricultural management on nitrate concentration dynamics using SWAT
Bano Mehdi1,2, Christoph Schürz1 and
Karsten Schulz1
1 Institute of Water Resources Management andHydraulic Engineering
2 Division of Agronomy
University of Natural Resources and Life Sciences, Vienna (BOKU)
Chemodynamics of NO3--N
From Dupas et al. (2016)
Source limited Transport limited
1
Dilution or accretion
From Schwientek et al. (2013)
accretiondilution
2
Research questions
Can SWAT reproduce the chemodynamics of NO3--N
concentrations observed in a watershed?
Is it possible to use SWAT to determine if an event (a watershed)