A synthesis of methane dynamics in thermokarst lake environments
Greenhouse gas emissions from physical permafrost thaw disturbance and subsidence,
including the formation and expansion of thermokarst (thaw) lakes, may double the …
including the formation and expansion of thermokarst (thaw) lakes, may double the …
Dissolved organic carbon in permafrost regions: A review
A large quantity of organic carbon (C) is stored in northern and elevational permafrost
regions. A portion of this large terrestrial organic C pool will be transferred by water into soil …
regions. A portion of this large terrestrial organic C pool will be transferred by water into soil …
Canadian permafrost stores large pools of ammonium and optically distinct dissolved organic matter
Permafrost degradation may lead to mobilization of carbon and nutrients and enhance
microbial processing rates of previously frozen organic matter. Although the pool size and …
microbial processing rates of previously frozen organic matter. Although the pool size and …
Photochemical alteration of organic carbon draining permafrost soils shifts microbial metabolic pathways and stimulates respiration
In sunlit waters, photochemical alteration of dissolved organic carbon (DOC) impacts the
microbial respiration of DOC to CO2. This coupled photochemical and biological …
microbial respiration of DOC to CO2. This coupled photochemical and biological …
Pleistocene glacial and interglacial ecosystems inferred from ancient DNA analyses of permafrost sediments from Batagay megaslump, East Siberia
Pronounced glacial and interglacial climate cycles characterized northern ecosystems
during the Pleistocene. Our understanding of the resultant community transformations and …
during the Pleistocene. Our understanding of the resultant community transformations and …
Particulate dominance of organic carbon mobilization from thaw slumps on the Peel Plateau, NT: Quantification and implications for stream systems and permafrost …
Climate change is increasing the frequency and intensity of thermokarst, and accelerating
the delivery of terrestrial organic material from previously sequestered sources to aquatic …
the delivery of terrestrial organic material from previously sequestered sources to aquatic …
Dissolved organic carbon and nitrogen release from boreal Holocene permafrost and seasonally frozen soils of Alaska
Permafrost (perennially frozen) soils store vast amounts of organic carbon (C) and nitrogen
(N) that are vulnerable to mobilization as dissolved organic carbon (DOC) and dissolved …
(N) that are vulnerable to mobilization as dissolved organic carbon (DOC) and dissolved …
Effect of sewage sludge compost usage on corn and faba bean growth, carbon and nitrogen forms in plants and soil
Sewage sludge is an effective fertilizer in many soil types. When applied as an amendment,
sludge introduces, in addition to organic matter, plant nutrients into the soil. When applied …
sludge introduces, in addition to organic matter, plant nutrients into the soil. When applied …
Arctic Amplification of Global Warming Strengthened by Sunlight Oxidation of Permafrost Carbon to CO2
Once thawed, up to 15% of the∼ 1,000 Pg of organic carbon (C) in arctic permafrost soils
may be oxidized to carbon dioxide (CO2) by 2,100, amplifying climate change. However …
may be oxidized to carbon dioxide (CO2) by 2,100, amplifying climate change. However …
Concentration and biodegradability of dissolved organic carbon derived from soils: A global perspective
F Liu, D Wang, B Zhang, J Huang - Science of the Total Environment, 2021 - Elsevier
Dissolved organic carbon (DOC), as active and mobile carbon, plays a critical role in
terrestrial and aquatic ecosystems. However, it remains unclear how the concentration and …
terrestrial and aquatic ecosystems. However, it remains unclear how the concentration and …