[HTML][HTML] Rainfall and conduit drainage combine to accelerate nitrate loss from a karst agroecosystem: Insights from stable isotope tracing and high-frequency nitrate …

FJ Yue, SL Li, S Waldron, ZJ Wang, DM Oliver, X Chen… - Water Research, 2020 - Elsevier
Understanding where nitrate is mobilized from and under what conditions is required to
reduce nitrate loss and protect water quality. Low frequency sampling may inadequately …

Source availability and hydrological connectivity determined nitrate-discharge relationships during rainfall events in karst catchment as revealed by high-frequency …

FJ Yue, SL Li, S Waldron, DM Oliver, X Chen, P Li… - Water Research, 2023 - Elsevier
Karst terrain seasonal monsoonal rainfall is often associated with high concentrations of
nitrate-N in streams draining agricultural land. Such high concentrations can pose problems …

Text mining-aided meta-research on nutrient dynamics in surface water and groundwater: popular topics and perceived gaps

A Elsayed, S Rixon, C Zeuner, J Levison, A Binns… - Journal of …, 2023 - Elsevier
Nutrient (eg, nitrogen and phosphorus) loss from point and non-point sources can cause
critical environmental problems, deteriorating the quality of surface water and groundwater …

New insight into the response and transport of nitrate in karst groundwater to rainfall events

ZJ Wang, FJ Yue, J Lu, YC Wang, CQ Qin… - Science of the Total …, 2022 - Elsevier
Although numerous studies focused on nitrate source, transformation and transport of river
water in karst area have been reported, it's still unclear in understanding nitrate main source …

Dynamics of streamflow permanence in a headwater network: Insights from catchment-scale model simulations

DT Mahoney, JR Christensen, HE Golden, CR Lane… - Journal of …, 2023 - Elsevier
The hillslope and channel dynamics that govern streamflow permanence in headwater
systems have important implications for ecosystem functioning and downstream water …

Nitrate hysteresis as a tool for revealing storm‐event dynamics and improving water quality model performance

A Husic, JF Fox, E Clare, T Mahoney… - Water Resources …, 2023 - Wiley Online Library
Understanding the physics of nitrate contamination in surface and subsurface water is vital
for mitigating downstream water quality impairment. Though high frequency sensor data …

The effect of heavy rainfall events on nitrogen patterns in agricultural surface and underground streams and the implications for karst water quality protection

ZJ Wang, FJ Yue, YC Wang, CQ Qin, H Ding… - Agricultural Water …, 2022 - Elsevier
Special hydrological structures coupled with rainfall and agricultural activities have great
impacts on water quality in karst areas. High-frequency hydro-chemical, dual nitrate isotopes …

Quantification of nitrate fate in a karst conduit using stable isotopes and numerical modeling

A Husic, J Fox, E Adams, E Pollock, W Ford… - Water Research, 2020 - Elsevier
Abstract Nitrate (NO 3⁻) fate estimates in turbulent karst pathways are lacking due, in part, to
the difficulty of accessing remote subsurface environments. To address this knowledge and …

Optimal transport for assessing nitrate source‐pathway connectivity

A Husic, J Fox, T Mahoney, M Gerlitz… - Water Resources …, 2020 - Wiley Online Library
Excessive nitrate threatens a wide range of water resources, aquatic habitats, and sensitive
infrastructure. Despite this problem, tracing a nutrient from its eventual fate back to its origin …

Identify nitrogen transport paths and sources contribution in karst valley depression area using isotopic approach

M Lu, FJ Yue, XD Wang, ZH Liu, ZY Shi… - Journal of Environmental …, 2023 - Elsevier
Karst groundwater provides drinking water for a quarter of Earth's population. However, in
intensive agricultural regions worldwide, karst water is commonly polluted by nitrate (NO …