[HTML][HTML] Evidence for preservation of organic carbon interacting with iron in material displaced from retrogressive thaw slumps: Case study in Peel Plateau, western …
In northern high latitudes, rapid warming is set to amplify carbon-climate feedbacks by
enhancing permafrost thaw and biogeochemical transformation of large amounts of soil …
enhancing permafrost thaw and biogeochemical transformation of large amounts of soil …
[HTML][HTML] Mineral organic carbon interactions in dry versus wet tundra soils
A Monhonval, E Mauclet, C Hirst, N Bemelmans… - Geoderma, 2023 - Elsevier
Mineral organic carbon interactions (aggregation, organo-mineral associations and organo-
metallic complexes) enhance the protection of organic carbon (OC) from microbial …
metallic complexes) enhance the protection of organic carbon (OC) from microbial …
[HTML][HTML] Pan-Arctic soil element bioavailability estimations
P Stimmler, M Goeckede, B Elberling… - Earth System …, 2023 - essd.copernicus.org
Arctic soils store large amounts of organic carbon and other elements, such as amorphous
silicon, silicon, calcium, iron, aluminum, and phosphorous. Global warming is projected to …
silicon, silicon, calcium, iron, aluminum, and phosphorous. Global warming is projected to …
[HTML][HTML] Strontium isotopes trace the dissolution and precipitation of mineral organic carbon interactions in thawing permafrost
Interactions between minerals and organic carbon (OC) in soils are key to stabilize OC and
mitigate greenhouse gas emissions upon permafrost thaw. However, changes in soil water …
mitigate greenhouse gas emissions upon permafrost thaw. However, changes in soil water …
[HTML][HTML] Tracing changes in base cation sources for Arctic tundra vegetation upon permafrost thaw
E Mauclet, C Hirst, A Monhonval, EI Stevenson… - Geoderma, 2023 - Elsevier
Upon permafrost thaw, the volume of soil accessible to plant roots increases which modifies
the acquisition of plant-available resources. Tundra vegetation is actively responding to the …
the acquisition of plant-available resources. Tundra vegetation is actively responding to the …
Evidence for late winter biogeochemical connectivity in permafrost soils
The permafrost active layer is a key supplier of soil organic carbon and mineral nutrients to
Arctic rivers. In the active layer, sites of soil-water exchange are locations for organic carbon …
Arctic rivers. In the active layer, sites of soil-water exchange are locations for organic carbon …
Thermokarst processes increase the supply of stabilizing surfaces and elements (Fe, Mn, Al, and Ca) for mineral–organic carbon interactions
The stabilizing properties of mineral–organic carbon (OC) interactions have been studied in
many soil environments (temperate soils, podzol lateritic soils, and paddy soils). Recently …
many soil environments (temperate soils, podzol lateritic soils, and paddy soils). Recently …
Processes controlling geogenic arsenic distribution in soils formed from iron-rich sedimentary rocks
A Vandeuren, B Pereira, C Van de Casteele… - Journal of Hazardous …, 2025 - Elsevier
Soils formed from Fe-rich sedimentary rocks can contain elevated As contents. Although the
geogenic origin of As in these soils is recognized, the processes controlling its distribution …
geogenic origin of As in these soils is recognized, the processes controlling its distribution …
The role of coastal Yedoma deposits and continental shelf sediments in the Arctic Ocean silicon cycle
The availability of silicon (Si) in the ocean plays an important role in regulating
biogeochemical and ecological processes. The Si budget of the Arctic Ocean appears …
biogeochemical and ecological processes. The Si budget of the Arctic Ocean appears …
A Third of Organic Carbon Is Mineral Bound in Permafrost Sediments Exposed by the World's Largest Thaw Slump, Batagay, Siberia
Organic carbon (OC) in permafrost interacts with the mineral fraction of soil and sediments,
representing< 1% to~ 80% of the total OC pool. Quantifying the nature and controls of …
representing< 1% to~ 80% of the total OC pool. Quantifying the nature and controls of …