Paleo-geomorphology determines spatial variability of geogenic ammonium concentration in quaternary aquifers

Y Du, Y Deng, Y Li, Y Huang, Z Liu, T Ma… - … Science & Technology, 2023 - ACS Publications
Naturally occurring (ie, geogenic) ammonium in groundwater has been widely detected
globally, but the major controls on its regional distribution have been poorly characterized …

Application of Fourier transform ion cyclotron resonance mass spectrometry to characterize natural organic matter

X Zhang, J Han, X Zhang, J Shen, Z Chen, W Chu… - Chemosphere, 2020 - Elsevier
Advances in the ultra-high-resolution mass spectroscopy lead to a deep insight into the
molecular characterization of natural organic matter (NOM). Fourier transform ion cyclotron …

Competition between photochemical and biological degradation of dissolved organic matter from the cyanobacteria Microcystis aeruginosa

TB Bittar, AAH Vieira, A Stubbins… - Limnology and …, 2015 - Wiley Online Library
Extracellular and intracellular dissolved organic matter (E‐DOM and I‐DOM, respectively)
produced in axenic cultures by the cosmopolitan cyanobacteria Microcystis aeruginosa were …

[HTML][HTML] 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 …

Improved understanding of dissolved organic matter processing in freshwater using complementary experimental and machine learning approaches

P Herzsprung, V Wentzky, N Kamjunke… - Environmental …, 2020 - ACS Publications
Dissolved organic matter plays an important role in aquatic ecosystems and poses a major
problem for drinking water production. However, our understanding of DOM reactivity in …

Dissolved organic matter in complex shale gas wastewater analyzed with ESI FT-ICR MS: Typical characteristics and potential of biological treatment

X Ji, A Tiraferri, X Zhang, P Liu, Z Gan… - Journal of Hazardous …, 2023 - Elsevier
Abstract Knowledge on the composition and characteristics of dissolved organic matter
(DOM) in complex shale gas wastewater (SGW) is critical to evaluate environmental risks …

[HTML][HTML] Particulate dominance of organic carbon mobilization from thaw slumps on the Peel Plateau, NT: Quantification and implications for stream systems and …

S Shakil, SE Tank, SV Kokelj, JE Vonk… - Environmental …, 2020 - iopscience.iop.org
Climate change is increasing the frequency and intensity of thermokarst, and accelerating
the delivery of terrestrial organic material from previously sequestered sources to aquatic …

Evolution of dissolved organic nitrogen chemistry during transportation to the marginal sea: Insights from nitrogen isotope and molecular composition analyses

Z Yan, Y Xin, X Zhong, Y Yi, P Li, Y Wang, Y Zhou… - Water Research, 2024 - Elsevier
Estuaries are hotspots where terrestrially originated dissolved organic matter (DOM) is
modified in molecular composition before entering marine environments. However, very few …

The relative influence of land cover, hydrology, and in‐stream processing on the composition of dissolved organic matter in boreal streams

DN Kothawala, X Ji, H Laudon… - Journal of …, 2015 - Wiley Online Library
Low‐order boreal streams are particularly sensitive interfaces where dissolved organic
matter (DOM) is transported from soils to inland waters. Disentangling the relative influence …

The relevance of environment vs. composition on dissolved organic matter degradation in freshwaters

N Catalán, A Pastor, CM Borrego… - Limnology and …, 2021 - Wiley Online Library
Dissolved organic matter (DOM) composition exerts a direct control on its degradation and
subsequent persistence in aquatic ecosystems. Yet, under certain conditions, the …