staRdom: versatile software for analyzing spectroscopic data of dissolved organic matter in R

M Pucher, U Wünsch, G Weigelhofer, K Murphy, T Hein… - Water, 2019 - mdpi.com
The roles of dissolved organic matter (DOM) in microbial processes and nutrient cycles
depend on its composition, which requires detailed measurements and analyses. We …

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 …

Bioavailable DOC: reactive nutrient ratios control heterotrophic nutrient assimilation—An experimental proof of the macronutrient-access hypothesis

D Graeber, Y Tenzin, M Stutter, G Weigelhofer… - Biogeochemistry, 2021 - Springer
We investigate the" macronutrient-access hypothesis", which states that the balance
between stoichiometric macronutrient demand and accessible macronutrients controls …

Wildfires lead to decreased carbon and increased nitrogen concentrations in upland arctic streams

BM Rodriguez-Cardona, AA Coble, AS Wymore… - Scientific Reports, 2020 - nature.com
Abstract The Central Siberian Plateau is undergoing rapid climate change that has resulted
in increased frequency of forest fires and subsequent alteration of watershed carbon and …

[HTML][HTML] Land use interacts with changes in catchment hydrology to generate chronic nitrate pollution in karst waters and strong seasonality in excess nitrate export

FJ Yue, S Waldron, SL Li, ZJ Wang, J Zeng, S Xu… - Science of the Total …, 2019 - Elsevier
Agricultural land in karst systems can pollute water courses, with polluted waters travelling
quickly to and through the sub-surface. Understanding how rapidly nitrate moves within the …

Balancing macronutrient stoichiometry to alleviate eutrophication

MI Stutter, D Graeber, CD Evans, AJ Wade… - Science of the Total …, 2018 - Elsevier
Reactive nitrogen (N) and phosphorus (P) inputs to surface waters modify aquatic
environments, affect public health and recreation. Source controls dominate eutrophication …

[HTML][HTML] The impact of rainfall events, catchment characteristics and estuarine processes on the export of dissolved organic matter from two lowland rivers and their …

A Panton, F Couceiro, GR Fones, DA Purdie - Science of the Total …, 2020 - Elsevier
Terrestrially-derived dissolved organic carbon (DOC) and nitrogen (DON) transported by
rivers have been recognised as contributors to aquatic nutrient burdens, and can be of …

Organic matter composition and water stoichiometry are main drivers of heterotrophic nitrate uptake in Mediterranean headwater streams

X Peñarroya, N Catalán, A Freixa… - Journal of …, 2024 - Wiley Online Library
Heterotrophic bacteria can contribute to improve stream water quality by taking up nitrate
(NO3−) from the water column, although microbial demand for this nutrient is usually lower …

Fire severity, time since fire, and site-level characteristics influence streamwater chemistry at baseflow conditions in catchments of the Sierra Nevada, California, USA

F Santos, AS Wymore, BK Jackson, SMP Sullivan… - Fire Ecology, 2019 - Springer
Background Fire plays an important role in controlling the cycling and composition of
organic matter and nutrients in terrestrial and aquatic ecosystems. In this study, we …

Behind the scenes: mechanisms regulating climatic patterns of dissolved organic carbon uptake in headwater streams

N Catalán, JP Casas‐Ruiz, MI Arce… - Global …, 2018 - Wiley Online Library
Large variability in dissolved organic carbon (DOC) uptake rates has been reported for
headwater streams, but the causes of this variability are still not well understood. Here we …