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Using stream flow and chemistry data to estimate catchment scale groundwater and nitrate fluxes
Groundwater is the dominant flow path carrying land surface recharge, including dissolved contaminants, to surface waters draining a catchment. The dominance of the groundwater pathway poses a challenge to management of ...
Using monthly stream water quality data to quantify nitrate transfer pathways in three Waikato catchments
(Fertilizer and Lime Research Centre, 2017)
Monthly water quality sampling at the catchment outlet is carried out at many sites across New Zealand for state of the environment monitoring. This data is used for trend analysis, but little else. We have been exploring ...