The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 967, P. 178856 - 178856
Published: Feb. 14, 2025
Language: Английский
The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 967, P. 178856 - 178856
Published: Feb. 14, 2025
Language: Английский
Results in Engineering, Journal Year: 2024, Volume and Issue: 23, P. 102729 - 102729
Published: Aug. 15, 2024
Language: Английский
Citations
43Water Research, Journal Year: 2024, Volume and Issue: 264, P. 122108 - 122108
Published: July 25, 2024
The profound influence of climate change on the hydrological cycle raises concerns about its potential impacts water quality, particularly in agricultural catchments. Here, we analysed 200 storm events monitored for nitrate and total phosphorus (TP) at sub-hourly intervals from 2016 to 2023 Kervidy-Naizin catchment (north-western France). Using Extreme Value theory, identified with extreme concentrations compared their hydroclimatic characteristics those non-extreme events. We hypothesised that concentration occurred under conditions, which are projected become more frequent future. showed dilution patterns nitrate, decreasing by up 41 %, accretion TP, increasing 1400 % Hydroclimatic conditions during were characterised high rainfall intensities low antecedent discharge, but no particular mean discharge. During events, concentration-discharge relationships exhibited primarily clockwise hysteresis, whereas TP displayed an equal mix anticlockwise loops. In contrast, hysteresis weak TP. interpreted these dynamics controls as result infiltration-excess overland flow diluting nitrate-rich groundwater exporting large amounts intensive following droughts, while fluctuations riparian zone streambed remobilization control nutrient exports Given frequency intensity extremes, such retrospective analyses can provide valuable insights into future streams draining
Language: Английский
Citations
6Soil and Tillage Research, Journal Year: 2024, Volume and Issue: 240, P. 106106 - 106106
Published: April 1, 2024
Language: Английский
Citations
5The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 967, P. 178856 - 178856
Published: Feb. 14, 2025
Language: Английский
Citations
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