Biodegradability of algal-derived dissolved organic matter and its influence on methylmercury uptake by phytoplankton

Z Li, Z Wu, B Shao, AJ Tanentzap, J Chi, W He, Y Liu… - Water Research, 2023 - Elsevier
Methylmercury (MeHg) uptake by phytoplankton represents a key step in determining the
exposure risks of aquatic organisms and human beings to this potent neurotoxin …

[HTML][HTML] Dissolved organic nutrient uptake by riverine phytoplankton varies along a gradient of nutrient enrichment

EB Mackay, H Feuchtmayr, MM De Ville… - Science of the Total …, 2020 - Elsevier
The concentration of dissolved organic matter (DOM) in freshwaters is increasing in large
areas of the world. In addition to carbon, DOM contains nitrogen and phosphorus and there …

Shifting stoichiometry: Long‐term trends in stream‐dissolved organic matter reveal altered C: N ratios due to history of atmospheric acid deposition

BM Rodríguez‐Cardona, AS Wymore… - Global Change …, 2022 - Wiley Online Library
Dissolved organic carbon (DOC) and nitrogen (DON) are important energy and nutrient
sources for aquatic ecosystems. In many northern temperate, freshwater systems DOC has …

Gradients of anthropogenic nutrient enrichment alter N composition and DOM stoichiometry in freshwater ecosystems

AS Wymore, PJ Johnes, S Bernal… - Global …, 2021 - Wiley Online Library
A comprehensive cross‐biome assessment of major nitrogen (N) species that includes
dissolved organic N (DON) is central to understanding interactions between inorganic …

Ecologically friendly remediation of groundwater sulfamethoxazole contamination: Biologically synergistic degradation by thermally modified activated carbon …

S Li, R Xu, L Wan, C Dai, J Li, X You, Y Duan… - Journal of Hazardous …, 2024 - Elsevier
This study examines the efficacy and environmental impact of peracetic acid (PAA) activated
by thermally modified activated carbon (AC600) for degrading antibiotics in actual …

The emerging role of drought as a regulator of dissolved organic carbon in boreal landscapes

T Tiwari, RA Sponseller, H Laudon - Nature Communications, 2022 - nature.com
One likely consequence of global climate change is an increased frequency and intensity of
droughts at high latitudes. Here we use a 17-year record from 13 nested boreal streams to …

Nutrient enrichment induces a shift in dissolved organic carbon (DOC) metabolism in oligotrophic freshwater sediments

FL Brailsford, HC Glanville, PN Golyshin… - Science of the Total …, 2019 - Elsevier
Dissolved organic carbon (DOC) turnover in aquatic environments is modulated by the
presence of other key macronutrients, including nitrogen (N) and phosphorus (P). The ratio …

Changes in the dissolved organic matter characteristics released from sediment according to precipitation in the Namhan River with weirs: a laboratory experiment

H Oh, JH Choi - International Journal of Environmental Research and …, 2022 - mdpi.com
In this study, changes in the properties of dissolved organic matter (DOM) released from
sediments into water layers were investigated. To analyze the spatial and temporal variation …

Surface sediment quality of the Red River (Vietnam): impacted by anthropogenic and natural factors

TPQ Le, ND Le, TTH Hoang, E Rochelle-Newall… - International Journal of …, 2022 - Springer
Riverine surface sediments are known to be important sources and sinks for different
variables like metals, organic carbon and nutrients. This paper presents the surface …

Nutrient loading accelerates breakdown of refractory dissolved organic carbon in seagrass ecosystem waters

X Zhang, S Liu, Y Wu, H Luo, Y Ren, J Liang, X Huang… - Water Research, 2025 - Elsevier
Nutrient loading is a major driver of seagrass ecosystem decline and also threatens the
capacity for seagrass ecosystems to act as 'blue carbon'sinks. Dissolved organic carbon …