Long-term organic carbon preservation enhanced by iron and manganese

OW Moore, L Curti, C Woulds, JA Bradley, P Babakhani… - Nature, 2023 - nature.com
The balance between degradation and preservation of sedimentary organic carbon (OC) is
important for global carbon and oxygen cycles. The relative importance of different …

Climate-change effects on soils: accelerated weathering, soil carbon, and elemental cycling

NP Qafoku - Advances in Agronomy, 2015 - Elsevier
Climate change (ie, high atmospheric carbon dioxide (CO 2) concentrations (≥ 400 ppm);
increasing air temperatures (2–4° C or greater); significant and/or abrupt changes in daily …

Landscape controls on riverine export of dissolved organic carbon from Great Britain

JL Williamson, A Tye, DJ Lapworth, D Monteith… - Biogeochemistry, 2021 - Springer
The dissolved organic carbon (DOC) export from land to ocean via rivers is a significant term
in the global C cycle, and has been modified in many areas by human activity. DOC exports …

Hypolimnetic deoxygenation enhanced production and export of recalcitrant dissolved organic matter in a large stratified reservoir

L Qu, C He, Z Wu, RA Dahlgren, M Ren, P Li, Q Shi… - Water Research, 2022 - Elsevier
Global impoundment of river systems represents a major anthropogenic forcing to carbon
cycling in reservoirs with seasonal thermal stratification. Currently, a quantitative and …

Tracking the evolution of stream DOM source during storm events using end member mixing analysis based on DOM quality

L Yang, SW Chang, HS Shin, J Hur - Journal of Hydrology, 2015 - Elsevier
The source of river dissolved organic matter (DOM) during storm events has not been well
constrained, which is critical in determining the quality and reactivity of DOM. This study …

Land use controls stream ecosystem metabolism by shifting dissolved organic matter and nutrient regimes

T Fuß, B Behounek, AJ Ulseth, GA Singer - Freshwater Biology, 2017 - Wiley Online Library
Stream ecosystem metabolism integrates production and respiration of organic matter and
plays a fundamental role in the global carbon (C) cycle. Several studies have identified …

Unified concepts for understanding and modelling turnover of dissolved organic matter from freshwaters to the ocean: the UniDOM model

TR Anderson, EC Rowe, L Polimene, E Tipping… - Biogeochemistry, 2019 - Springer
The transport of dissolved organic matter (DOM) across the land-ocean-aquatic-continuum
(LOAC), from freshwater to the ocean, is an important yet poorly understood component of …

Spatial variation of anthropogenic disturbances within watersheds determines dissolved organic matter composition exported to oceans

L Qu, RA Dahlgren, S Gan, M Ren, N Chen, W Guo - Water Research, 2024 - Elsevier
Global land-use changes alter the delivery of fluvial dissolved organic matter (DOM) along
land-to-sea continuum. To study how spatial variations in watershed anthropogenic …

Spatiotemporal controls on the delivery of dissolved organic matter to streams following a wildfire

JA Roebuck Jr, KD Bladon, D Donahue… - Geophysical …, 2022 - Wiley Online Library
Warmer and drier climate has contributed to increased occurrence of large, high severity
wildfires in the Pacific Northwest, drawing concerns for water quality and ecosystem …

[HTML][HTML] Application of high-resolution spectral absorbance measurements to determine dissolved organic carbon concentration in remote areas

A Avagyan, BRK Runkle, L Kutzbach - Journal of Hydrology, 2014 - Elsevier
Accurate quantification of dissolved organic carbon (DOC) in surface and soil pore waters is
crucial for understanding changes in water resources under the influence of climate and …