Irrigation return flow causing a nitrate hotspot and denitrification imprints in groundwater at Tinwald, New Zealand

<p>Nitrate concentrations in groundwater have been historically high (<span class="inline-formula">N≥11.3</span>&thinsp;mg&thinsp;L<span class="inline-formula"><sup>−1</sup></span>) in an area surrounding Tinwald, Ashburton, since...

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Bibliographic Details
Main Authors: M. K. Stewart, P. L. Aitchison-Earl
Format: Article
Language:English
Published: Copernicus Publications 2020-07-01
Series:Hydrology and Earth System Sciences
Online Access:https://www.hydrol-earth-syst-sci.net/24/3583/2020/hess-24-3583-2020.pdf