Generality of hydrologic transport limitation of watershed organic carbon flux across ecoregions of the United States

JP Zarnetske, M Bouda, BW Abbott… - Geophysical …, 2018 - Wiley Online Library
Although the flux of dissolved organic carbon (DOC) through freshwaters is nearly
equivalent to the net carbon uptake of all terrestrial ecosystems, uncertainty remains about …

How landscape organization and scale shape catchment hydrology and biogeochemistry: Insights from a long‐term catchment study

H Laudon, RA Sponseller - Wiley Interdisciplinary Reviews …, 2018 - Wiley Online Library
Catchment science plays a critical role in the protection of water resources in the face of
ongoing changes in climate, long‐range transport of air pollutants, and land use. Addressing …

Emergent archetype patterns of coupled hydrologic and biogeochemical responses in catchments

A Musolff, JH Fleckenstein, PSC Rao… - Geophysical Research …, 2017 - Wiley Online Library
Relationships between in‐stream dissolved solute concentrations (C) and discharge (Q) are
useful indicators of catchment‐scale processes. We combine a synthesis of observational …

Insight into the vertical characteristics of dissolved organic matter in 5-m soil profiles under different land-use types on the Loess Plateau

W Li, X Jia, M Li, H Wu - Science of the Total Environment, 2019 - Elsevier
Dissolved organic matter (DOM) is a natural chemical component of all soils and influences
soil organic pollutant migration, nutrient cycling, and global climate change. Previous field …

Towards an improved conceptualization of riparian zones in boreal forest headwaters

JLJ Ledesma, MN Futter, M Blackburn, F Lidman… - Ecosystems, 2018 - Springer
The boreal ecoregion supports about one-third of the world's forest. Over 90% of boreal
forest streams are found in headwaters, where terrestrial–aquatic interfaces are dominated …

Arctic concentration–discharge relationships for dissolved organic carbon and nitrate vary with landscape and season

AJ Shogren, JP Zarnetske, BW Abbott… - Limnology and …, 2021 - Wiley Online Library
Climate change is intensifying the Arctic hydrologic cycle, potentially accelerating the
release of carbon and nutrients from permafrost landscapes to rivers. However, there are …

Limited progress in nutrient pollution in the US caused by spatially persistent nutrient sources

RJ Frei, GM Lawson, AJ Norris, G Cano, MC Vargas… - PLoS …, 2021 - journals.plos.org
Human agriculture, wastewater, and use of fossil fuels have saturated ecosystems with
nitrogen and phosphorus, threatening biodiversity and human water security at a global …

Dissolved organic carbon and nitrate concentration‐discharge behavior across scales: Land use, excursions, and misclassification

HM Fazekas, AS Wymore… - Water Resources …, 2020 - Wiley Online Library
High‐frequency in situ sensors have enabled researchers to measure solute concentrations
at a time scale that captures the variability in stream discharge. We analyzed discrete …

Current forest carbon fixation fuels stream CO2 emissions

A Campeau, K Bishop, N Amvrosiadi, MF Billett… - Nature …, 2019 - nature.com
Stream CO2 emissions contribute significantly to atmospheric climate forcing. While there
are strong indications that groundwater inputs sustain these emissions, the specific …

The optical, chemical, and molecular dissolved organic matter succession along a boreal soil‐stream‐river continuum

RHS Hutchins, P Aukes, SL Schiff… - Journal of …, 2017 - Wiley Online Library
Soils export large amounts of organic matter to rivers, and there are still major uncertainties
concerning the composition and reactivity of this material and its fate within the fluvial …