Nitrate-N load reduction measured in a central Iowa restored oxbow
Autor: | Karen Wilke, Keith E. Schilling, Keegan Kult, Christopher S. Jones, Anthony Seemon |
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Rok vydání: | 2018 |
Předmět: |
Hydrology
Environmental Engineering 0208 environmental biotechnology Nitrate n 02 engineering and technology Management Monitoring Policy and Law 020801 environmental engineering Reduction (complexity) chemistry.chemical_compound Nitrate chemistry Environmental science Drainage Nature and Landscape Conservation |
Zdroj: | Ecological Engineering. 124:19-22 |
ISSN: | 0925-8574 |
DOI: | 10.1016/j.ecoleng.2018.09.018 |
Popis: | This short communication presents new data collected from a tile-fed oxbow site in north-central Iowa and reports on the quantification of NO3-N load reductions using a mass balance approach. Using improved monitoring equipment deployed at the site in 2017, including a continuously-reading nitrate sensor, a NO3-N budget for the oxbow was developed to estimate annual and monthly load reductions occurring in the reconstructed oxbow. Daily NO3-N input was primarily from two drainage tiles and concentrations in the oxbow ranged from |
Databáze: | OpenAIRE |
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