Impacts of permafrost degradation on arctic river biogeochemistry

KE Frey, JW McClelland - Hydrological Processes: An …, 2009 - Wiley Online Library
Over the next century, near‐surface permafrost across the circumpolar Arctic is expected to
degrade significantly, particularly for land areas south of 70° N. This is likely to cause …

[PDF][PDF] 5.02—dissolved organic carbon cycling and transformation

JE Bauer, TS Bianchi - Treatise on estuarine and coastal science, 2011 - researchgate.net
This chapter reviews and synthesizes the current state of knowledge on sources,
transformations, cycling, and fluxes of dissolved organic carbon (DOC) in river-estuarine and …

Sunlight controls water column processing of carbon in arctic fresh waters

RM Cory, CP Ward, BC Crump, GW Kling - Science, 2014 - science.org
Carbon in thawing permafrost soils may have global impacts on climate change; however,
the factors that control its processing and fate are poorly understood. The dominant fate of …

The transpolar drift as a source of riverine and shelf‐derived trace elements to the central Arctic Ocean

MA Charette, LE Kipp, LT Jensen… - Journal of …, 2020 - Wiley Online Library
A major surface circulation feature of the Arctic Ocean is the Transpolar Drift (TPD), a current
that transports river‐influenced shelf water from the Laptev and East Siberian Seas toward …

Seasonal fluxes and source variation of organic carbon transported by two major Chinese Rivers: The Yellow River and Changjiang (Yangtze) River

X Wang, H Ma, R Li, Z Song… - Global Biogeochemical …, 2012 - Wiley Online Library
A one‐year study was carried out to investigate the seasonal fluxes and source variation of
organic carbon transported by two major Chinese rivers, the Yellow River and Changjiang …

Elevated dissolved organic carbon biodegradability from thawing and collapsing permafrost

BW Abbott, JR Larouche, JB Jones Jr… - Journal of …, 2014 - Wiley Online Library
As high latitudes warm, a portion of the large organic carbon pool stored in permafrost will
become available for transport to aquatic ecosystems as dissolved organic carbon (DOC). If …

Controls on the composition and lability of dissolved organic matter in Siberia's Kolyma River basin

PJ Mann, A Davydova, N Zimov… - Journal of …, 2012 - Wiley Online Library
High‐latitude northern rivers export globally significant quantities of dissolved organic
carbon (DOC) to the Arctic Ocean. Climate change, and its associated impacts on hydrology …

Photochemical alteration of organic carbon draining permafrost soils shifts microbial metabolic pathways and stimulates respiration

CP Ward, SG Nalven, BC Crump, GW Kling… - Nature …, 2017 - nature.com
In sunlit waters, photochemical alteration of dissolved organic carbon (DOC) impacts the
microbial respiration of DOC to CO2. This coupled photochemical and biological …

Dissolved organic matter sources in large Arctic rivers

RMW Amon, AJ Rinehart, S Duan… - … et Cosmochimica Acta, 2012 - Elsevier
The biomarker composition of dissolved organic carbon (DOC) of the six largest Arctic rivers
was studied between 2003 and 2007 as part of the PARTNERS Project. Samples were …

The supply and characteristics of colored dissolved organic matter (CDOM) in the Arctic Ocean: Pan Arctic trends and differences

CA Stedmon, RMW Amon, AJ Rinehart, SA Walker - Marine Chemistry, 2011 - Elsevier
A comprehensive data set of dissolved organic carbon (DOC) and colored dissolved organic
matter (CDOM) absorption measurements is analysed in light of tracing the supply and …