Optical and molecular indices of dissolved organic matter for estimating biodegradability and resulting carbon dioxide production in inland waters: A review

MS Begum, JH Park, L Yang, KH Shin, J Hur - Water Research, 2023 - Elsevier
Biodegradable dissolved organic carbon (BDOC) constitutes the most labile fraction of
dissolved organic matter (DOM), which also functions as a source of CO 2 emissions from …

Nitrogen enrichment during soil organic matter burning and molecular evidence of Maillard reactions

W Bahureksa, RB Young, AM McKenna… - Environmental …, 2022 - ACS Publications
Wildfires in forested watersheds dramatically alter stored and labile soil organic matter
(SOM) pools and the export of dissolved organic matter (DOM). Ecosystem recovery after …

The spectral characteristics and cadmium complexation of soil dissolved organic matter in a wide range of forest lands

X Zhang, Y Li, J Ye, Z Chen, D Ren, S Zhang - Environmental Pollution, 2022 - Elsevier
The quality and quantity of dissolved organic matter (DOM) greatly controls the fate of heavy
metals. The characteristics of DOM and its interaction with metals are essential for the metal …

Dissolved organic carbon concentration and biodegradability across the global rivers: A meta-analysis

F Liu, D Wang - Science of the Total Environment, 2022 - Elsevier
Riverine dissolved organic carbon (DOC) exerts a vital role in the global carbon cycle.
Although substantial studies have explored DOC dynamics in aquatic ecosystems, it …

Deep ocean microbial communities produce more stable dissolved organic matter through the succession of rare prokaryotes

R LaBrie, B Péquin, N Fortin St-Gelais, I Yashayaev… - Science …, 2022 - science.org
The microbial carbon pump (MCP) hypothesis suggests that successive transformation of
labile dissolved organic carbon (DOC) by prokaryotes produces refractory DOC (RDOC) and …

Emerging dominance of summer rainfall driving High Arctic terrestrial-aquatic connectivity

CR Beel, JK Heslop, JF Orwin, MA Pope… - Nature …, 2021 - nature.com
Hydrological transformations induced by climate warming are causing Arctic annual fluvial
energy to shift from skewed (snowmelt-dominated) to multimodal (snowmelt-and rainfall …

Bacterial community regulation of soil organic matter molecular structure in heavy metal-rich mangrove sediments

K Zeng, X Huang, C Dai, C He, H Chen, J Guo… - Journal of Hazardous …, 2024 - Elsevier
Heavy metals (HMs) profoundly impact soil carbon storage potential primarily through soil
carbon structure. The association between HM content and soil carbon structure in …

Pan‐Arctic riverine dissolved organic matter: Synchronous molecular stability, shifting sources and subsidies

MI Behnke, JW McClelland, SE Tank… - Global …, 2021 - Wiley Online Library
Climate change is dramatically altering Arctic ecosystems, leading to shifts in the sources,
composition, and eventual fate of riverine dissolved organic matter (DOM) in the Arctic …

Molecular composition of dissolved organic matter across diverse ecosystems: Preliminary implications for biogeochemical cycling

C He, Y Yi, D He, R Cai, C Chen, Q Shi - Journal of Environmental …, 2023 - Elsevier
Fourier-transform ion cyclotron resonance mass spectrometry (FT-ICR MS) has been widely
applied to characterize the molecular composition of dissolved organic matter (DOM) in …

Assessing the Potential for Mobilization of Old Soil Carbon After Permafrost Thaw: A Synthesis of 14C Measurements From the Northern Permafrost Region

C Estop‐Aragonés, D Olefeldt… - Global …, 2020 - Wiley Online Library
The magnitude of future emissions of greenhouse gases from the northern permafrost region
depends crucially on the mineralization of soil organic carbon (SOC) that has accumulated …